1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fredd [130]
3 years ago
14

Help please I’ve been stuck here for hours on this problem would really appreciate it so much. Can’t figure out those two blanks

Mathematics
1 answer:
elena-s [515]3 years ago
7 0
The answers are 2.4 hours and 20 hours

The equation you have is correct. To solve the next ones you use that equation and plug in the number of hours given. So for 31 hours of babysitting you’d do this:
12(32)+15c=420
384+15c=420
15c=36
c=2.4

Same thing for 10 hours babysitting
12(10)+15c=420
120+15c=420
15c=300
c=20
You might be interested in
What is the slope of a line y=6x+2?
ozzi

Answer: 6

Step-by-step explanation:

Using slope-intercept form, the slope is the m in y=mx+b. So, the slope is 6.

7 0
3 years ago
Read 2 more answers
I need help describing why for each one!
Ivan

a. "The newer car is more expensive" is false. The leftmost graph is a graph of cost versus time; you can see that as you increase in age, the cost lowers (point B to point A).


b. "The slower car is larger" is true. Middle graph is the relevant one. You can see that as cruising speed increases, the size decreases. Point A is the larger car than point B


c. We have to use multiple graphs. We see that car A is the larger car from the middle graph but car A is older than car B from the left graph. So no, the larger car is newer is false.

d. A is the cheapter car and it carries more capacity. True

7 0
4 years ago
Read 2 more answers
3. Find the length of X (in the picture) plssss I need help.​
tino4ka555 [31]

Answer:

imagine the upper triangle as the same as the lower one, but rotated by 180° around the corner point they share, and resized.

the base of the smaller triangle is resized by a factor of 3/4.5, or reduced: 1/1.5

we just take the length from the hypotenuse of the bigger triangle and resize it to, either by multiplying with 1/1.5 or by dividing by 1.5

personally, I find the latter easier.

x = 7.5/1.5 = 5

7 0
3 years ago
Peter uses the equation y = StartFraction 13 over 4 EndFraction x to model the number of miles that he has walked in x hours. Wh
Alla [95]

The statement C is true about the proportional relationship that is modeled by Peter’s equation. Peter walks at a rate of 13/4 miles per hour.

<h3>What is the equation?</h3>

A mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.

The complete question is

"Peter uses the equation Y=13/4x to model the number of miles that he has walked in x hours. Which statement is true about the proportional relationship that is modeled by the peat there's the equation?

A: Peter walks a rate of 4/13 miles per hour.

B: Peter walks at a  rate of 4 miles per hour.

C: Peter walks at a rate of 13/4 miles per hour.

D: Peter walks at a rate of 13 miles per hour."

Given equation;

Y=13/4x

Where,

y represents the number of miles

x is the time period

The equation shows Peter walks at a rate of 13/4 miles per hour.

Hence statement C is true about the proportional relationship that is modeled by Peter’s equation.

To learn more, about equations, refer;

brainly.com/question/10413253

#SPJ1

6 0
2 years ago
Your favorite electronics store is having a 30% off sale on all of their digital cameras. The special digital camera that you ha
Tomtit [17]
$145 x .30% = $43.50

$145 - $43.50 = $101.50

Answer : $101.50
8 0
3 years ago
Other questions:
  • Simplify 3 ∙ 2x. What is the coefficient?
    5·2 answers
  • The 4-inch radius pizza for $3 or the 8-inch radius pizza for $14.<br> 112
    5·1 answer
  • based only on the information given in the diagram which congruence theorems or postulates could be given as reason why ABC=DEF
    9·1 answer
  • HELP ASAP I WILL GIVE U BRAINLY ANSWER Duc has a trapezoid shaped section of his yard fenced off for his pets. The lengths of th
    5·2 answers
  • Matthew counts his pennies. He has $4 worth of pennies.<br><br> How many pennies does Matthew have?
    10·2 answers
  • Rearrange the formula to solve for m<br> A= m (s+2)/t
    13·2 answers
  • Parallel slope of y= 1/2 x - 1
    15·2 answers
  • Hello have you wached slogoman
    12·1 answer
  • What is the value of x?<br><br> (Only type the numerical value. Do not type x= before your answer)
    5·2 answers
  • If P(0.40), P(E or F)= 0.50, and P(E and F) = 0.20, find P(F)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!