Answer:
It would be A, C, and D.
Step-by-step explanation:
what is -12x-5(-8)=40
Answer: 0
Step-by-step explanation:
Answer:
x = 0
Step-by-step explanation:
Daniels mom started a college savings account for him when he was born.she opened the account with $5 and planned to deposit $100 each month.the equation represents the balance in the account,y,based on the number of months since the account was opened,x.write the equation
Answer:
m(x) = 5 + 100x
Step-by-step explanation:
Let m(x) be the balance of the account after x months.
m(x) = 5 + 100x
Directions - Answer all the parts regarding the following scenario:
An Internet service provider charges $18 per month plus an initial set-up fee of $45.
A) Create a linear equation to model the situation. Equation:
B) Find the cost of the plan after the following intervals:
After 1 month =
dollars.
After 6 months =
dollars.
fter 1 year
dollars.
Answer:1.--63 dollars
6 months-108
1 year=216
Step-by-step explanation:18 times 6 is 108 and 108 times 2 is 216
4/6 = 9/12 is a proportion.
true false
Answer:
The answer is False 9/12 simplified equals 3/4
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
What is the value of the expression below when z=6 and w= 7
8z + 7w?
Answer:
look below.
Step-by-step explanation:
as z= 7
3z -3
3(7) -3 =21-3 =18
10
A bag contains 5 milk and 9 dark chocolates.
A sweet is selected at random.
What is the probability of choosing:
P(milk)
=
Answer:
5/14
Step-by-step explanation:
5 + 9 = 14- so our denominator is 14
Theres 5 milk chocolates, so the probability is 5/14
I hope this helped, please mark Brainliest, thank you !!
What is the solution to the equation 3x + 2(x − 9) = 8x + x − 14? (1 point)
a. −8
b. −1
c. 1
d. 8
Answer:
B. -1
Step-by-step explanation:
STEP 1: Simplify 3x+2(x−9).
[tex]5x-18=8x+x-14[/tex]
STEP 2: Add 8x and x.
[tex]5x-18=9x=-14[/tex]
STEP 3: Move all terms containing x to the left side of the equation.
[tex]-4x-18=-14[/tex]
STEP 3: Move all terms not containing x to the right side of the equation.
[tex]-4x=4[/tex]
STEP 4: Divide each term by −4 and simplify.
[tex]x=-1[/tex]
A farmer has 30 boxes of eggs.
There are 6 eggs in each box.
Write, as a ratio, the number of eggs in three boxes to the total number of eggs.
Give your answer in its simplest form.
The ratio of the number of eggs in three boxes to the total number of eggs is 1: 15 in its simplest terms.
How to obtain real measurements from the ratio of two measurements?Suppose the real measurements were "a" and "b". Then their ratio will be formed as;
[tex]\dfrac{a}{b} = \dfrac{p \times x}{q \times x} = \dfrac{p}{q}[/tex]
where is a common factor (not 1)? This shows that to get the real measurements from the given ratio, we need to assume to have some factor possibly canceled from both the numerator and the denominator.
Thus, a = px, b = qx
We have given that farmer 30 boxes of eggs. and there are 6 eggs in each box.
Thus, we know that the total number of eggs is the same as the number of eggs given in 30 boxes.
Hence, the ratio will be;
2: 30,
then divide both sides by 2 ;
1: 15
Therefore, the ratio of the number of eggs in three boxes to the total number of eggs is 1: 15 in its simplest terms.
Learn more about ratios here:
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Solve for x
(x/b)-y=3
Answer:
x = by + 3b
Step-by-step explanation:
I hope this helps ya!
Which equation represents a line parallel to the y-axis?
A. y = x
B. x = 4
C. y = 4
D. y = x +4
The equation of the line that is parallel to the y-axis is option B. x = 4
What are parallel lines:Parallel lines are two or more lines that are always the same distance apart and never intersect, even if they are extended infinitely in both directions.
In other words, they have the same slope but different y-intercepts, which means that their steepness or inclination is the same.
Note:
The equation of the line that is parallel to the x-axis is y = a. The equation of the line that is parallel to the y-axis is x =aBy the above observations
The equation of the line that is parallel to the y-axis is x = a
From the given options,
The equation of the line that is in the form of x = a is x = 4
Therefore,
The equation of the line that is parallel to the y-axis is option B. x = 4
Learn more about Parallel lines at
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what is 15% of 140? solve for x
Answer:
21
Step-by-step explanation:
140*0.15 is 21
Answer:
21
Step-by-step explanation:
Kim has 3 shirts and 2 skirts.
How many different shirt-skirt outfits can she make?
A. 2
B. 3
C. 5
D. 6
E. 8
Answer:
The answer is D. 6
Step-by-step explanation:
Jeremy is on the planning committee for the rock climbing club. He is putting together a trip where members can go outdoor rock climbing. He is trying to determine how high the group should climb and how long the trip should last. He calls multiple parks in the area that offer rock climbing and collects data on the height of the rock formations and the average time it takes people to reach the top and come back down. The data he found is shown.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
20+3m=5m What does m equal?
Answer:
M= 10
Step-by-step explanation:
I edited it so now it should be right
Answer:
m = 10
Step-by-step explanation:
20 + 3m = 5m
Subtract 20 from both sides
3m = 5m - 20
Subtract 5m on both sides
-2m = -20
Divide both side by -2
-2m/-2 = -20/-2
= m = 10
Antonio writes the equation 80.4÷d+0.0804
What value of d makes the equation true?
a. 10^2
b. 10^3
c. 10^4
d. 10^5
Answer
I think you meant to wtite
80.4/d = 0.0804
the answer is d = 1000 or 10^3
Step-by-step explanation:
Write the equation of a line that is parallel to y = 2+2 and goes
through the point (8, 1).
Answer:
y = 2x + 1
Step-by-step explanation:
With parallel lines, the slope is always the same, only the y-intercept changes.
y = mx + b
m = slope
b = y-intercept
Please sol
ve this real quick
Answer:
for question two: 12
for question four: 1/3
for question six: 25.75 (rounded to two decimal places)
please help i’ll mark brainlest
The volume of a right circular cone is 300 cubic inches. What is the volume, in cubic inches, of
a right cylinder that has the same base and height as the cone?
Answer:
900 cubic inches.
Step-by-step explanation:
Given the following data
Volume of right circular cone = 300in³
We know that the volume of a right circular cone is given by the formula;
[tex] V = \frac{1}{3} \pi r^{2}h[/tex]
Where;
V is the volume of right circular cone.r is the radius of the base of the right circular cone.h is the height of the right circular cone.The volume of a right circular cylinder is given by the formula;
[tex] V = \pi r^{2}h[/tex]
Thus, multiplying the volume of the right circular cone by 3 would give us the volume of the right circular cylinder.
[tex] V = \frac{1}{3} \pi r^{2}h * 3[/tex]
Substituting into the equation, we have;
V = 300 * 3
V = 900in³
Therefore, the volume of a right cylinder that has the same base and height as the cone is 900 cubic inches.
119+a=99.7 what is the answer
Answer: 19.3
Step-by-step explanation:
Hi. I need help with these questions.
See image for question.
Answer:
a = 3, b = 2Step-by-step explanation:
GivenP(x) = ax² + bx + 1P(1) = 6 and P(-1) = 2To find Values of a and bSolutionSubstitute the values of x:
P(1) = 6
6 = a(1)² + b(1) + 16 = a + b + 1a + b = 5P(-1) = 2
2 = a(-1)² + b(-1) + 12 = a - b + 1a - b = 1a = b + 1Substitute a in the previous equation:
a + b = 5b + 1 + b = 52b = 4b = 2Then finding a:
a = b + 1a = 2 + 1 a = 3So a = 3, b = 2
Can someone help me please
Answer:
-31 F = -35 C
-45 C = -49 F
-40 C = -40 F
City Y is coldest
Fahrenheit to Celsius conversion (°F to °C)
Math 7 until 2 test.
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Find the 22nd term of the arithmetic sequence whose common difference is d=4 and whose first term is a, = 3
Answer:
Step-by-step explanation:
t22 = a + (n- 1)d
t22 = 3 + 21*4
t22 = 3 + 84
t22 = 87
A police car is approaching a right-angled intersection from the north at 35 mph, and a speeding car is heading east at 30 mph. When the police car is 0.75 miles north of the intersection and the speeding car is 1 mile to the east, what is the rate that the distance between the police car and car is changing?
Answer:
The rate that the distance between the police car and car is changing = 3 m/s
Step-by-step explanation:
The given speed of the police car = 35 mph
The speed of the speeding car = 30 mph
The position of the police car = 0.75 miles north
The position of the speeding car = 1 miles east
The distance of the police car from the speeding car, d = √(0.75² + 1²) = 1.25
d² = x² + y²
2d·dd/dt = 2x·dx/dt + 2·y·dy/dt
Where;
dx/dt = 30 mph
dy/dt = -35 mph
x = 1
y = 0.75
Substituting gives;
2×1.25 ×dd/dt = 2×1×30 - 2×0.75×35
2×1.25 ×dd/dt = 7.5
dd/dt = 7.5/2.5 = 3
dd/dt = 3 m/s
The rate that the distance between the police car and car is changing = dd/dt = 3 m/s
Answer:
The answer is increasing by 3 mph
Step-by-step explanation:
What is the slope of the line?
Answer:
( -8 , 3 ) 8 Down 3 Across
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okay???i guess sooooo??
Antonio ran 1/4 of The way from his house to school. She ran 1/10 mile. How far is it between his home and school
Answer:
2/5 mile
Step-by-step explanation:
Let's give the total distance the variable x.
1/4x = 1/10
x = 4/10
x = 2/5
18 / x equals negative 2
Answer:
x = -1/9
Step-by-step explanation:
[tex]\frac{18}{x} = -2[/tex] multiply by 1/18 to cancel out
[tex]x = -2(\frac{1}{18} )\\x = -\frac{2}{18} \\x = -\frac{1}{9}[/tex]
Hey there!
18/x = -2
Multiply both sides by x
-2x = 18
Divide both of your sides by -2
-2x/-2 = 18/-2
Cancel out: -2x/-2 because it gives you 1
Keep: 18/-2 because it helps us solve for our answer
x = 18/-2
18/-2 = 18 divided by -2 ➡️ -9
Thus your answer is: x = -9 ✅
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
what’s the equation show work
Answer:
hi
Step-by-step explanation: