Answer:
x = 2
Step-by-step explanation:
-43 - 4x = 3(1 - 9x)
Distribute the 3:
-43 - 4x = 3 * 1 - 3 * 9x
-43 - 4x = 3 - 27x
Add 27x to both sides:
-43 - 4x + 27x = 3 - 27x + 27x
-43 + 23x = 3
Add 43 to both sides:
-43 + 43 + 23x = 3 + 43
23x = 46
Divide both sides by 23:
23x / 23 = 46 / 23
x = 2
Answer:
The answer is
x = 2- 43 - 4x = 3(1 - 9x)
Expand the terms
That's
- 43 - 4x = 3 - 27x
Group like terms
Send the constants to the right side of the equation and those with variables to the left side
That's
- 4x + 27x = 43 + 3
Simplify
23x = 46
Divide both sides by 23
[tex] \frac{23x}{23} = \frac{46}{23} [/tex]
We have the final answer as
x = 2Hope this helps you
Serena makes $9 per hour cutting lawns. Each day, she earns about $15 in tips. If Serena made no less than $110 on Monday, which inequality represents h, the number of hours she worked on Monday? 15 h + 9 less-than-or-equal-to 110 15 h + 9 greater-than-or-equal-to 110 9 h + 15 greater-than-or-equal-to 110 9 h + 15 less-than 110
Answer:
The answer is 15 h + 9 greater-than-or-equal-to 110
Step-by-step explanation:
For us to represent the inequality of the equation for the number of hours worked. let us identify the parameter involved the.
daily earnings in tips = $15
normal daily pay=>$110
number of hours worked is represented by h
Hence the equation for the pay is
15 h + 9 >=110
Note: we use the >= symbol in the equation because $110 is the minimum amount Serena will always receive any amount she must receive must always be greater than $110
Answer:
c just took the test 100 % sure
Step-by-step explanation:
How to do this question plz answer my question
Answer:
28 cm
Step-by-step explanation:
vertical side of each parallelogram is (y-6)/2 cm
perpendicular height of each parallelogram is 7 cm
Total area = 4sh
308 = 14(y-6)
y-6 = 22
y = 28 cm
BRAINLIEST PLS
Grace needs 16 ribbons that are each 13.2 inches long for the craft she is making. How much ribbon does Grace need in all?
Answer:
211.2 inches of ribbon
Step-by-step explanation:
She needs 16 pieces of 13.2 inch ribbons.
That means that Grace needs:
16*13.2
=211.2 inches of ribbon.
Hope this helps!
What is the value of a?
I need help. Can someone help me out!!! Please
Answer:
I'm not sure about this one but you can try a=40
Step-by-step explanation:
Answer:
a = 30°
Step-by-step explanation:
Sum of the angles in a triangle is 180°
32° + 2a - 17 + 180° - ( a + 45° ) = 180°
32 + 2a - 17 = a + 45
a = 45 + 17 - 32
a = 30°
janine estimated that the square of 4.1 is approximately 16. Justify her estimate and then find the exact value
Answer:
16.81
Step-by-step explanation:
Given:
Number = 4.1
Find:
Square of the given number
Computation:
[4.1]²
⇒ [4.1] × [4.1]
⇒ 16.81
If Janine square 4.1 by assuming (round off) 4 as an integer number then gets 16, which means Janine's estimate would be considered appropriate.
Q2. Allen can type 300 words in 3hours. How much word can he type in 5
hours?
3hour =300words
1 hour = 300/3
=100
5hours=100*5
=500 words
1. Evaluate x2 + 10 if we let x= 3
Answer:
16
Step-by-step explanation:
[tex]x2 + 10 \\ = 3 \times 2 + 10 \\ = 6 + 10 \\ = 16[/tex]
Answer:
16
Step-by-step explanation:
You plug 3 in for x and then you have (3)2+10 and 3 times 2 is 6 plus ten is 16
Solve this numerical problems
a Convert: 794mm into m and One day into sec.
To convert mm to m, divide by 1000:
794/1000 = 0.794 m
1 day = 24 hours
1 hour = 3600 seconds
24 x 3600 = 86,400 seconds in a day
Answer:
Step-by-step explanation:
To convert 794mm into m
1000mm = 1m
794mm = xm
m = 794/1000
m = 0.794m
One day to secs is
= 84,400secs
fill in the blank with a possessive pronoun: don't take it this book is
Answer:
[tex]\large \boxed{\mathrm{mines}}[/tex]
Step-by-step explanation:
Possessive pronouns are pronouns that indicate relationship or ownership.
Don’t take it this book is mines.
Find m 15 points to correct answer!
Answer:
Hello!
Step-by-step explanation:
you know 3x = 4x-24
simplify
x=24
so thats x
now idk what you want me to find but
3x = 72
Ok, now I understand the question, mRST = 72
Are these expressions equivalent? Explain why or why
not.
42 + 35
76+5)
Ernie is interested in going to see other of the top-earning movies. Assuming he pays the average ticket cost, how much would it cost for him to go see movies B, D, and E?
Answer: The sum of the average ticket prices for movies B, D and E is $25.75.
Step-by-step explanation:
$7.57 + $8.46 + $9.72 = $25.75.
Evaluate.
3/8 -(-1/12)
okay so first..
eat a cookie and then you will be come smart
then...
Learn to use a calculator
Then...
Give up and realize that u too stoopid and cant find the answer
Finally...
Gimme da Brainlyest
UwU
oh btw..
If u r still reading this...
the answer is...
知りません
try translating it lol
hint: its da bootifull language of Anime hehe...
Answer:
[tex] \boxed{ \boxed{ \bold{ \sf{ \frac{11}{24} }}}}[/tex]Step-by-step explanation:
[tex] \sf{ \frac{3}{8} - ( - \frac{1}{12} )}[/tex]
We know that , [tex] \sf{( - ) \times ( - ) = ( + )}[/tex]
⇒[tex] \sf{ \frac{3}{8} + \frac{1}{12} }[/tex]
Take the L.C.M ( Least Common Multiple )
L.C.M of 8 and 12 = 24
⇒[tex] \sf{ \frac{3 \times 3 + 1 \times 2}{24} }[/tex] { 24 ÷ 8 = 3 , ∴ 3 × 3 and 24 ÷ 12 = 2 ,∴ 1 × 2 }
Multiply the numbers
⇒[tex] \sf{ \frac{9 + 2}{24} }[/tex]
Add the numbers
⇒[tex] \sf{ \frac{11}{24} }[/tex]
Hope I helped !
Best regards!
Classify the polynomial by the number of terms
-5x + 13
•monomial
•binomial
•trinomial
Write the following equation in slope-intercept form.
3x - 2y=5
Answer:
y = 3/2x -5/2
Step-by-step explanation:
Slope intercept form is
y = mx+b where m is the slope and b is the y intercept
3x- 2y = 5
Solve for y
Subtract 3x from each side
3x -3x- 2y =-3x+ 5
-2y = -3x+5
Divide by -2
-2y/-2 = -3x/-2 +5/-2
y = 3/2x -5/2
Geometry CA Find measures
The measure of an angle is 2°. What is the measure of its supplementary angle?
Answer:
178
Step-by-step explanation:
Supplementary angles add to 180 degrees
Let x be the supplement to 2
2+x = 180
Subtract 2 from each side
2+x-2 = 180-2
x = 178
please help :) Which expression is equal to 18−15÷3 ? A. 18 - 5 B. 3 divided by 3 C. 18 - 12
Answer:
A)
Step-by-step explanation:
18 - 15÷ 3 = 18 - 5
Answer:
A!
Step-by-step explanation:
This one is easy peasy using PEMDAS.
1)18-15dividedby3
2)18-(15divided by 3)
3) 18-5
TA DA
NEED HELP ASAP
algebra 2
Answer:
x = sqrt(17)
Step-by-step explanation:
Since this is a right triangle we can use the Pythagorean theorem
a^2 + b^2 = c^2
Let the unknown side be x
8^2 + x^2 = 9^2
64 + x^2 = 81
Subtract 64 from each side
x^2 = 81-64
x^2 =17
Taking the square root of each side
x = sqrt(17)
Answer:
x = √17
Step-by-step explanation:
Your question have a right triangle.
So, we could use the Pythagorean Theorem.
Pythagorean Theorem is a² + b² = c².
So, 8² + n² = 9².
8² is 64, and 9² is 81.
So, 'n' is 81 - 64.
Let's see... 81 - 64 is 17.
So, It is √17.
Because when you use the Pythagorean Theorem, it is 8² + (√17)² = 9².
Otherwise, 64 + (√17)² = 81.
And, √17 is 4.12 when rounding to a hundredth.
Hope it helps!
Bye!
who discovered America?
Answer:
Christopher Columbus
Step-by-step explanation:
According to the hystoriartors:
Christopher Columbus
Answer:
[tex]Christopher[/tex] [tex]Columbus[/tex] [tex]and[/tex] [tex]Leif Eriksson[/tex]
Step-by-step explanation:
[tex]we[/tex] [tex]celebrate[/tex] [tex]columbus[/tex] [tex]day[/tex]
Columbus Day is for Christopher Columbus, who had discovered America.
Leif Eriksson was the first one who found America. While most people think it might have been Columbus. In conclusion, Leif Eriksson discovered America (well, Columbus gets some credit too for finding America.)
The answer to your question: Leif Eriksson, or Columbus.
Leif Eriksson found America Half a millennium before Columbus.
So let’s just take it as... that they both were one of the ones to find America :)
Hope this helps!
A scientist measures the change in the temperature of a chemical solution at the start of the experiment, the solution is at a temperature of -14.96 C the temperature increases 2.9C each hour what is the temperature of the solution after 3 hours rounded to the nearest whole degree?
Answer:
The temperature of the solution after 3 hours rounded to the nearest whole degree is -6 C
Step-by-step explanation:
From the question, the temperature of the chemical solution at the start of the experiment is -14.96 C.
Now, if the temperature increases by 2.9 C each hour,
Then, after 3 hours, the temperature of the chemical solution would have increased by
2.9 C/h × 3 h
8.7 C
Hence, the temperature of the chemical solution would have increased by 8.7 C after 3 hours.
The temperature of the chemical solution after 3 hours will be
-14.96 C + 8.7 C
= -6.26 C
≅ -6 C (to the nearest whole degree)
Where is the answer to the expression 5 − 9 located on a horizontal number line? (1 point)
9 units to the left of 5
9 units to the right of 5
4 units to the right of 5
4 units to the left of 5
Carlos Gonzales, the left fielder for the Colorado Rockies, a major league baseball team, played in 135 games in 2012 and hit 22 home runs. If he plays a total of 1075 games in his career, approximately how many home runs he will hit.
Answer: About 175 homeruns
Step-by-step explanation:
For every 135 games played, he hit 22 home runs, which makes an average of 1 home run every 6.136 games. Take that number and divide 1075 by it.
1075 / 6.136 = about 175.
Carlos Gonzales hits 175 runs in his total of 1075 games in his career.
What is ratio?Ratio basically compares quantities, that means it shows the value of one quantity with respect to the other quantity.
If a and b are two values, their ratio will be a:b,
Given that,
Number of games played by Carlos Gonzales = 135.
And runs hit by Carlos Gonzales = 22 runs.
To find the runs hit by Carlos Gonzales in 1075 games,
Use ratio property,
In 135 games = 22 runs hit,
in 1 game = 22 / 135 runs hit,
In 1075 games = (22/135)x1075 = 175.18 = 175 (approx)
The runs hit by Carlos Gonzales in 1075 games is 175.
To learn more about Ratio on :
https://brainly.com/question/13419413
#SPJ2
3x-2y=6 and 5x-5y=5 Solve each system of equations
Answer:
x=4 and y=3
Step-by-step explanation:
You toss a 6-sided number cube and
a coin at the same time. How many
possible outcomes are there?
A 2
B 6
C 8
D 12
Answer:
12
Step-by-step explanation:
There are 6 outcomes for the cube and 2 outcomes for the coin
6*2 = 12
There are 12 different outcomes total
(Solve the following equation: 2 + 8x = 11x - 13 )
A. 5 B. -5 C. 15/19 D. - 15/19
Please help! I usally get these right but I'm completelly stumped! ( Please explain in detail )
Answer:
A. x = 5
Step-by-step explanation:
2 + 8x = 11x - 13 -------- subtract 2 from both sides
2 + 8x - 2 = 11x - 13 - 2
8x = 11x - 15 -------- subtract 11x from both sides
8x - 11x = 11x - 15 - 11x
-3x = -15
x = -15 / -3
x = 5
Answer:
x=5
Step-by-step explanation:
ally and Anne went to the movies. They each purchased a drink. They also bought one popcorn and one veggie cup to share. Each woman’ total is modeled with this expression:
9 + 1.34 +
1
2
(3.50 +1.74)
How would you simplify the expression? Explain your steps.
Answer:
13.48
Step-by-step explanation:
PLEASE HELP WILL MARK BRAINLIEST! Find the value of x. A. 40 B. 95 C. 45 D. 22.5
Answer:
D. 22.5
Step-by-step explanation:
By the property of intersecting tangent and secant outside of the circle, we have:
x° = 1/2[(4x+5)° - 50°]
2x° = [(4x+5)° - 50°]
2x° = (4x-45)°
2x = 4x - 45
45 = 4x - 2x
45 = 2x
x = 45/2
x = 22.5
alex is traveling by train to a vacation spot that is 810 miles away. The train is traveling at 90 miles per hour, and it has already covered 180 miles. In exactly how many hours will alex reach his destination from his current position
Answer:
7 hours
Step-by-step explanation:
810 - 180 = 630
630/ 90 = 7
Answer:
x = 7 h
Explanation:
First, we write the data of the problem.
Alex travels 810 miles away
Train - 90 miles / h
Alex covers 180 miles.
How many hours does Alex walk in the distance?
1. Calculate the distance Alex still has to travel.
810 miles - 180 miles = 630 miles
2. We take into account the speed of the train to calculate how many hours Alex will cover the remaining distance.
90 miles .... 1 h
630 miles .... x h
x = 630 milesx1h / 90 miles
x = 7 h
Find the ratio in which y-axis divides the line segment joining the points A(5, -6), and B (-1, -4). Also find the coordinates of the point of division.
Answer:
Something like this
Step-by-step explanation:
distance √(-1 - 5)² + (-6 - -4)² = √36 + 4 = √40 = 6.32
slope = 2/-6 = -1/3
distance (-1,-4) to (0, -4.63)
√(-1 - 0)² + (-4 - -4.63...)² = √1.4 = 1.18
6.32 - 1.18 = 5.14
1.18 : 5.14
Answer:
ratio 5:1
coordinates (0,-13/3)
Step-by-step explanation:
let any point on y-axis (0,y) divides the join of A(5,-6) and B(-1,-4) in the ratio k:1
[tex]0=\frac{-1(k)+1(5)}{k+1} \\or~0=-k+5\\or~ k=5\\\therefore ~y-axis~ divides ~A,B~in~the~ratio~5:1\\y=\frac{5(-4)+1(-6)}{5+1} =\frac{-26}{6} =-\frac{13}{3}[/tex]
so coordinates of point of intersection are (0,-13/3)
Figure A is a scale image of figure B. Figure A maps to figure B with a scale factor of 2 1/2. What is the value of x? PLEASE ANSWER ASAP!!
Answer:
[tex] x = 2 [/tex]
Step-by-step explanation:
Figure B = 2½ the size of figure A
One side of figure B is given as 5, therefore, 5 = 2½ of x in figure A.
Thus, [tex] 5 = 2\frac{1}{2}*x [/tex]
Solve for x
[tex] 5 = \frac{5}{2}*x [/tex]
[tex] 5*2 = \frac{5x}{2}*2 [/tex]
[tex] 10 = 5x [/tex]
[tex] \frac{10}{5} = \frac{5x}{5} [/tex]
[tex] 2 = x [/tex]
[tex] x = 2 [/tex]