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
eduard
2 years ago
13

Rachel received a $80 gift card for a coffee store. She used it in buying some coffee that cost $7.61 per pound. After buying th

e coffee, she had $34.34 left on her card. How many pounds of coffee did she buy?
Mathematics
2 answers:
Afina-wow [57]2 years ago
7 0

Answer:

6 pounds of coffee

Step-by-step explanation:

80 ÷ (7.61<em>p</em>) = 34.34

80 - 34.34 = 45.66

45.66 ÷ 7.61 = 6

6 pounds of coffee

Olin [163]2 years ago
5 0

Answer:

6

Step-by-step explanation:

80- 34.34 = 45.66

45.66 ÷ 7.61 = 6

You might be interested in
Write the equation for g(x).
MrRissso [65]

Answer:

g(x) = 5x^{2}

Step-by-step explanation:

This problem may seem tricky at first, but after you understand the basic concepts about vertical stretches and vertical shrinks, this problem will become much simpler. Additionally, if you use the online tool: DESMOS, you will be able visualize things better.

First, you may notice the graph is more narrow than the original "f(x)" graph. This means that the g(x) graph is a vertical shrink. A vertical shrink can be achieved by adding a whole-number as a coefficient to the "x^{2} \\" formula. Adding a coefficient of "5" would result in coordinates like (1,5), just like adding a coefficient of "2" for example would result in coordinates like (1,2).

 

5 0
3 years ago
Solve for x.<br><br> 0.5x+78.2=287
Alona [7]

Answer:

x =417.6

Step-by-step explanation:

0.5x+78.2=287

Subtract 78.2 from each side

0.5x+78.2-78.2=287-78.2

.5x =208.8

Divide each side by .5

.5x/.5 = 280.8/.5

x =417.6

8 0
2 years ago
Can someone explain how to do this please?<br><br> 3 I2x-3I+2=3
Dmitry [639]
I think this is correct-scroll down through the picture

5 0
3 years ago
Read 2 more answers
You have an office building that is 600 square feet in area. What are two possible dimensions how your office could be construct
stepan [7]

Answer:

20\ ft  by  30\ ft

15\ ft  by  40\ ft

Step-by-step explanation:

In this problem I'm assuming the office is rectangular.

so

The area of rectangle is equal to

A=LW

where

L is the length of the rectangle

W is the width of the rectangle

In this problem we have

A=600\ ft^{2}

so

600=LW ------> equation A

Find two possible dimensions of the office

case A) Assume  a length side L and find the value of W in the equation A

so

For L=30\ ft

substitute in the equation and solve for W

600=(30)W

W=600/30=20\ ft

The dimensions are 20\ ft  by  30\ ft

case B) Assume  a length side L and find the value of W in the equation A

so

For L=40\ ft

substitute in the equation and solve for W

600=(40)W

W=600/40=15\ ft

The dimensions are 15\ ft  by  40\ ft

8 0
3 years ago
9. If two complementary angles are in the<br>ratio 3:7, find the supplement of the<br>bigger angle.​
ddd [48]

Answer:

idk

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • calculate each of the following by using scientific notation and product rule. write the answer in scientific notation. 2.3 x 10
    7·1 answer
  • Name the solid. Calculate the base area and the volume. Label the answers
    7·1 answer
  • 2. If BE = 6y + 2 and CE = 4y + 6, find y.
    13·1 answer
  • Given right triangle DEF, what is the value of tan(F)?
    12·2 answers
  • Hello, My Cousin Needs Help (She Said Do The Even Numbers) PLEASE
    5·1 answer
  • Factor completely <br> 2. 4x² – 9<br> [2 pts]
    13·1 answer
  • 28 as a prime factorization
    12·1 answer
  • A polynomial function with zeros 3, 10i, -10i
    8·1 answer
  • . Find four consecutive odd integers such that the sum of the first and fourth is 55 greater than the opposite of the third.
    7·1 answer
  • 10. What is the equation of a line that passes through the point (4, 1) and is parallel to the line 2x - y = 42 A. y = 2x + 2 B.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!