Answer:
Payton's weekly allowance is $14.
Step-by-step explanation:
If she ended up with $15 after earning $8, then we to subtract 15 by 8.
15 - 8 = 7
If Payton spent half of her allowance before earning more money from her chore, then her allowance must be 7 times 2.
7 x 2 = 14.
Therefore, Payton's weekly allowance is $14.
Hope this helps! :)
Help me please!
w-7(w-7)
Answer:
-6w+49
Step-by-step explanation:
w-7(w-7) <-- Distribute the -7
w-7w+49 <-- Combine like terms
-6w+49
Which one is correct?
Answer:
7
Step-by-step explanation:
Proprtion is 1:3
HOPE THIS HELPS
PLZZ MARK BRAINLIEST
Answer:7
Step-by-step explanation:
there all is divided by three for the smaller triangles
Translate (in terms of x) then solve the algebraic equation: Five times the sum of 6 and some number is 20. HELPPPPP PLEASE HELP I REALLY NEED HELP
Answer:
The answer is 5 ( 6 + x ) = 20
Step-by-step explanation:
Five times = You are multiplying 5 to a number(s)
Sum of 6 and some number = Sum means to add. You are adding 6 to an unknown number.
In terms of x = You do not know what you are adding 6 with. Therefore 6+x.
is 20 = The total is 20.
To solve:
5 ( 6 + x ) = 20
30 + 5x = 20 Use the distributive property and multiply 5 to the 6 and the x
-30 + 5x = -30 Subtract the 30 on both sides
5x = -10 The 30's would cancel each other out and this is what's left
5x/5 = -10 / 5 Divide 5 on both sides.
x = -2 The 5 cancels each other on the left side.
x = -2 Is your answer
Hope this helps!
A farmer feeds her 4 horses 2 bales of hay. How many bales of hay would the farmer need in order to feed 20 horses?
Answer: 40 bales of hay
Step-by-step explanation:
FIRST CORRECT ANSWER WILL GET BRAINLIEST PLEASE SOLVE THESE ITS DUE TODAY
write 2^100 as an exponent with a base of:
a)16
b)32
c)1024
Answer: The answer is C.
Step-by-step explanation: Brainliest if correct
find the value of x so that the function has the given value.
q(x)=12x−3; q(x)=−4
Answer:
[tex] - \frac{1}{ 12} [/tex]
Step-by-step explanation:
since q(x)=-4
substitute
hence
-4=12x-3
take -3 to the other side where it becomes positive
therefore
-1=12x
divide by 12
you will get the above answer
Which ordered pair is in the solution set of the system of equations shown below? Y^2-x^2+32=0 and 3y-x=0. A. (2,6) B. (3,1) C. (-1,-3) D. (-6,-2)
Answer:
The ordered pair (-6, -2) is in the solution set of the system of equations shown below ⇒ D
Step-by-step explanation:
To find the ordered pair that is in the solution set of the system of the equation substitute x and y in each equation by the coordinates of the ordered pair, if the two sides of equations are equal, then the ordered pair is in the solution set of the system of equations
∵ The equations are y² - x² + 32 = 0 ⇒ (1) and 3y - x = 0 ⇒ (2)
∵ The 1st ordered pair is (2, 6)
∴ x = 2 and y = 6
→ Substitute them in equation (2) first
∵ The left side = 3y - x
∴ The left side = 3(6) - 2 = 18 - 2 = 16
∵ The right sides = 0
∴ Left side ≠ Right side
∴ (2, 6) is not a solution to the system of equations
∵ The 2nd ordered pair is (3, 1)
∴ x = 3 and y = 1
→ Substitute them in equation (2) first
∵ The left side = 3y - x
∴ The left side = 3(1) - 3 = 3 - 3 = 0
∵ The right sides = 0
∴ Left side = Right side
→ Substitute them in equation (1)
∵ The left side = y² - x² + 32
∴ The left side = (1)² - (3)² + 32 = 1 - 9 + 32 = 24
∵ The right sides = 0
∴ Left side ≠ Right side
∴ (3, 1) is not a solution to the system of equations
∵ The 3rd ordered pair is (-1, -3)
∴ x = -1 and y = -3
→ Substitute them in equation (2) first
∵ The left side = 3y - x
∴ The left side = 3(-3) - (-1) = -9 + 1 = -8
∵ The right sides = 0
∴ Left side ≠ Right side
∴ (-1, -3) is not a solution to the system of equations
∵ The 4th ordered pair is (-6, -2)
∴ x = -6 and y = -2
→ Substitute them in equation (2) first
∵ The left side = 3y - x
∴ The left side = 3(-2) - (-6) = -6 + 6 = 0
∵ The right sides = 0
∴ Left side = Right side
→ Substitute them in equation (1)
∵ The left side = y² - x² + 32
∴ The left side = (-2)² - (-6)² + 32 = 4 - 36 + 32 = 0
∵ The right sides = 0
∴ Left side = Right side
∴ (-6, -2) is a solution to the system of equations
The ordered pair (-6, -2) is in the solution set of the system of equations shown below
w/6+5/8= -1 3/8 plz can someone show me how to do this
Answer:w=-12
Step-by-step explanation:hope this helps! :)
What is 12 7/100 as a decimal
* Also, if you could, i will give brainliest, explain how you convert mixed numbers into a decimal plz? Thank you :)
Answer:
12.07
Step-by-step explanation:
12×100=1200
1200+7=1207
1207÷100= 12.07
jada has already taken 4 pages of notes on her own, and she will take 2 pages out during each class session. In all, how many classes did jada attend if she rae out 56 pages ? explain how you know
Answer:
26
Step-by-step explanation:
I don't totally understand you question but if its 4 pages originally then she takes 2 pages every class, then
56-4= 52 (56 pages minus the 4 she already took).
52/2= 26 (52 pages divided by 2 pages per class)
5. List the transformations for the function 1/3f(x) - 2
Answer:
all of them
Step-by-step explanation:
Question
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BOOKMARK
Jonny can clean 63 rooms in 7 days.
How many rooms can Jonny clean per day?
rooms
Answer:9 rooms
Step-by-step explanation: 63 ÷7= 9
Answer:
9
Step-by-step explanation:
Because 63 ÷ by 7 = 9 or If its multiplication it will be 441
PLEASE HELP *URRRRGGEEEENTTTTTT*
Identify the meaning of the following word in the sentence below:
The dog’s temperament was perfect for my son.
a.
height
c.
physical and mental character;mood
b.
weight
d.
color; contrast
Answer:
c
Step-by-step explanation:
Temperament is to do with the personality of someone.
Thus the dog's temperament would relate to its physical and mental character.
c
Temperament is to do with the personality of someone.
Thus the dog's temperament would relate to its physical and mental character.
Cost of a pair of shoes is Rs. 400 if 10% sales tax is charged then bill amount
is .....?
Determine if the function is linear. if it is, find the rate of change
what are the other three numbers for 12,14,13,15
Answer:
12,14,13,15,17,16,19,18
Step-by-step explanation:
Write the slope intercept form of the equation of each line .Plz help
Answer:D
y = -5/3x +4
Step-by-step explanation:
Pls real answer only
Lacey's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 92 coffees in all, 75% of which were regular. How many regular coffees did the cafe serve?
1.8 -0.4y = 2(1.1 - Y)
Answer:
y=0.25
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
1.8−0.4y=2(1.1−y)
1.8+−0.4y=(2)(1.1)+(2)(−y)(Distribute)
1.8+−0.4y=2.2+−2y
−0.4y+1.8=−2y+2.2
Step 2: Add 2y to both sides.
−0.4y+1.8+2y=−2y+2.2+2y
1.6y+1.8=2.2
Step 3: Subtract 1.8 from both sides.
1.6y+1.8−1.8=2.2−1.8
1.6y=0.4
Step 4: Divide both sides by 1.6.
1.6y/1.6 = 0.4/1.6
y=5
y=3
Identify the slope and y-intercept of the line with the given equation. (2pts. each)
15. y=7x-4
16.2x + 5y = 5 17.-3x - 49 = -16
Factor the polynomial expression 27x^6-8
Answer:
(3 x 2 − 2) (9 x 4 + 6 x 2 + 4)
Step-by-step explanation:
I attached a screenshot that explains more
May I ave brainliest please? :)
helpp ill mark u as brainlist
Answer:
H
Step-by-step explanation:
PLS HURRY I'LL MARK BRAINLEST
7. The graph to the right represents the distance (y) Kirk has walked after x seconds.
a. What is the slope-intercept equation for the graph?
b. Predict how far Kirk will have walked after 72 seconds.
Answer:
a). y = 1.6x
b). Distance traveled = 115.2 feet
Step-by-step explanation:
From the graph attached,
A). Distance traveled by Kirk ∝ Duration of walk
D ∝ t
D = kt
Or y = kx
Since a point (5, 8) lies on the line given in the graph,
8 = 5k
k = [tex]\frac{8}{5}[/tex] = 1.6
Therefore, equation will be,
y = 1.6x
B). We have to find the distance walked after 72 seconds.
By putting x = 72 seconds
y = 1.6 × 72
= 115.2 feet
Distance traveled by Kirk = 115.2 feet
PLEASEEE HELPPP MEEE
Please help - find the orthocenter.
Answer:
Step-by-step explanation:
The line RS has a vertical line running through S. The line has the equation of x = - 1
The line running through R (the origin) has a slope to be determined by the points TS
T=6,0
S=-1,4
m = (y2 - y1) / (x2 - x1)
m = (4 - 0)/(-1 - 6)
m = 4/-7
The line you want going through 0,0 has a slope of m1 * m2 = -1 where m1 = -4/7
-4/7 * m2 = - 1
m2 = -1/(-4/7) = 7/4
Since the line goes through 0,0 the equation is y = 7/4 x
====================
The orthocenter must be on a y value determined by x = - 1
The orthocenter is (-1,-7/4)
y = 4/7
The orthocenter is (-1,4/7)
In 3 hours, the temperature dropped 13 1/2 degrees. On average, how many degrees did the
temperature drop per hour? Hint: the answer is a mixed number ex: 6 3/4 *
1 point
Your an
Answer:
The drop per hour is 4 1/2 degrees per hour
Step-by-step explanation:
In 3 hours, we had a drop of 13 1/2
So per hour, the drop we will have is;
13 1/2 divided by 3
Which is;
27/2 * 1/3
= 9/2 = 4 1/2 degrees per hour
1) Find the equation of the line that is parallel to the line y = 3x - 4 and
passes through the point (-4, 6).
A:y = 3X-8
B:y=3x + 18
C:y = (1/3) x + 18
D:y = 3x-18
Answer:
B: y=3x+18
Step-by-step explanation:
The function f(x) is graphed on the coordinate plane. What is f(-1)?
find the equation of the line using y = mx + b. Then translate it as a function.
f(x) = -2x + 1
f(-1) = -2(-1) + 1
f(-1) = 3
5) It is known that ∠BAM and ∠CTX are complementary. If m∠BAM = x + 2 4 and m∠CTX = x + 11, then
solve for the value of x algebraically.
Answer:
x = [tex]27.5^{o}[/tex]
Step-by-step explanation:
complementary angles are two or more angles whose sum is equal to [tex]90^{o}[/tex].
Thus given that;
m<BAM = x + 24
m<CTX = x + 11
So that,
m<BAM + m<CTX = 90
⇒ (x + 24) + (x + 11) = 90
x + 24 + x + 11 = 90
2x + 35 = 90
2x = 90 - 35
2x = 55
x = [tex]\frac{55}{2}[/tex]
= 27.5
The value of x is [tex]27.5^{o}[/tex].
So that,
m<BAM = x + 24
= 27.5 +24
= [tex]51.5^{o}[/tex]
m<CTX = x + 11
= 27.5 + 11
= [tex]38.5^{o}[/tex]
Answer:
x = 25
Step-by-step explanation:
combine like terms ans then solve for x