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
cluponka [151]
3 years ago
12

Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7 shirts, then how many

of each did she buy?
How much are fancy shirts?
How much are plain shirts?
How much is the total cost of shirts?
Write an equation that represents the amount of money Kristin spent on shirts.
How many shirts did Kristin buy?
Write an equation that represents the number of shirts Kristin buys.
Solve the system of equations to find out how many of each shirt Kristin bought?
m
Mathematics
2 answers:
matrenka [14]3 years ago
7 0

Answer:

She bought 2 fancy shirts and 5 plain shirts.

Step-by-step explanation:

multiply 2 times 28 equals 56

multiply 5 times 15 equals 75

add 56 and 75 together it will equal 131

GenaCL600 [577]3 years ago
5 0

Answer:

Kristin bought 5 fancy shirts and 2 plain

You might be interested in
A juice can is 16 cm tall and has a diameter of 9 cm. The ends of the can are tin and the body is cardboard.
Eduardwww [97]

Answer:

I'll setup the problem and you can do the calculations

Step-by-step explanation:

a.

V  = \pi( {D}^{2}  \div 4)H

V = volume; D = diameter; H = height of can

b.

Area of the Tin is the total area of the 2 Tin circles

one circle's area A is

A = \pi {D}^{2} \div 4

A = area; D = diameter

calculate A

Then multiply by 2

c.

The area of the cardboard is the circumstance of the circle

times the height

SA = \pi DH

d.

add answers from b and c

7 0
3 years ago
you deposit $7,900 in a money-market account that pays an annual interest rate of 4.3%. the interest is compounded quarterly. ho
Sladkaya [172]
<span><span>anonymous </span> 3 years ago</span>we are solving for A, A is the future amount A=? P is the present value, so we were told 7,900, so p=7900 r is the interest rate, so 4.3%, but in decimal form so r=0.043 k is the how often it is 'compounded', it says quarterly, so k=4 n is how long, 3 years, so n=3 <span>A=P(1+<span>rk</span><span>)<span>n∗k</span></span></span> plug in the values
<span>A=8981.51</span>
4 0
3 years ago
In the table below, x represents the miles traveled and y represents the cost to travel by train.
Afina-wow [57]

Answer:

Third option

m = 2.25

Step-by-step explanation:

The slope of the function is equal to its rate of change between two points.

For example, for a couple of points (x_1, y_1),\ (x_2, y_2)

The slope is:

m =\frac{y_2-y_1}{x_2-x_1}

In this problem we have the following points

1.(2, 8.50) , 2. (5, 15.25), 3. (8, 22.00) , 4. (12, 31.00)

We calculate the slope between the first two points

m =\frac{15.25-8.50}{5-2}=2.25

We calculate the slope between the points 3 and 4

m =\frac{31-22}{8-4}=2.25

We calculate the slope between the points 2 and 3

m =\frac{22-15.25}{8-5}=2.25

The slope is always the same. Therefore m is constant and the fution is a line of slope m = 2.25

7 0
3 years ago
Read 2 more answers
What is the height of this triangle?
STALIN [3.7K]
I believe the answer is
c
6 0
3 years ago
Solve for X<br> 1) 5<br> 2) 6<br> 3) 4<br> 4) 3
Molodets [167]

Answer:

x = 4

Step-by-step explanation:

given 2 chords intersecting inside a circle , then

the product of the parts of one chord is equal to the product of the parts of the other chord, that is

9 × 4x = 8(4x + 2)

36x = 32x + 16 ( subtract 32x from both sides )

4x = 16 ( divide both sides by 4 )

x = 4

8 0
2 years ago
Other questions:
  • Noah wants to buy a popsicle for all 200 fourth grade students. The popsicles come in boxes of 8. P represents the number of box
    9·2 answers
  • Reduce the following fraction to lowest terms 49/105
    6·2 answers
  • Which one of the following tin-lead soldiers has the lowest melting point?        A. 60/40   B. 70/30   C. 40/60   D. 50/50  
    8·1 answer
  • The position of a particle s(t)= 3sin1/2t+1. So what is the average velocity of the particle for [0,3pi/2]?
    14·1 answer
  • Select all of y’all he following expressions that are equivalent to 0.25
    9·1 answer
  • G(n)=3n^3-5 h(n)=2n-5 find(g+h)(2)
    6·1 answer
  • Pls pls help me with this
    13·1 answer
  • Can someone help me please!! :C
    9·1 answer
  • What’s the solution for x- 5 =5
    15·2 answers
  • 120 caleriess in 2 servings 360 caleries in 6 servings
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!