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
Greeley [361]
2 years ago
6

- 4x + y = 6 - 5x - y = 21 The solution is

Mathematics
1 answer:
77julia77 [94]2 years ago
4 0

Answer:

x = -3

y = -6

Step-by-step explanation:

y = 6 + 4x \\  - 5x - (6 + 4x) = 21 \\  - 9x - 6 = 21  \\  - 9x = 27 \\ x =  - 3 \\ y = 6 + (4 \times  - 3) =  - 6

You might be interested in
65% of 80 is what number
miskamm [114]

Answer:

52

Step-by-step explanation:

We can find the percent of  a number by converting the percent to a decimal.

65%=0.65

80(0.65)=52

8 0
2 years ago
Read 2 more answers
A pool 44 feet by 9 feet by 8 feet find the volume
kondor19780726 [428]
The volume of a rectangular prism (in this case, the pool) is found by multiplying the values of the length, the height, and the width together.

44 * 9 * 8 = 3168

The volume of the pool is 3,168 ft^{3}.
Hope that helped! =)
6 0
3 years ago
At the beginning of the month a store had a balance of −$554. During the month the store lost another $600. What is the current
stepladder [879]
So all you have to do is add 554 and 600 to get 1154 and then make it negative so it would be A
3 0
2 years ago
Read 2 more answers
I cant seem to understand this. Please, someone help :)
mixer [17]

Answer:

76

Step-by-step explanation:

8 0
3 years ago
Write an equation that indicates you can spend exactly 45 per day for rental fees
9966 [12]

Answer:

An equation that indicates you can spend exactly $45 per day for rental fees is, y=45x

Step-by-step explanation:

Let x represents the days and y represents total the rental fees.

As per the statement:

you can spend exactly $45 per day for rental fees.

In 1 day you spend  = $45 rental fees.

then

in x days = 45 x

we have to find an equation that indicates you can spend exactly $45 per day for rental fees

since, y represents the total rental fees,.

⇒ y= 45x

Therefore, an equation that indicates you can spend exactly $45 per day for rental fees is, y=45x

5 0
2 years ago
Read 2 more answers
Other questions:
  • Again sorry to everybody but plesse help
    9·1 answer
  • The amount of money that high school students spend on fast food each month is usually between $50 and $200. However, there are
    8·1 answer
  • Tell me the linear equation for point-slope form? SOMEONE HELP ME
    15·1 answer
  • Can someone help please !! giving brainlist to anyone who answers
    11·1 answer
  • Phillip wants to estimate how many words are in a book he is reading for class. He counts the words on 21 pages, and he finds th
    11·2 answers
  • Joe and Susan are both 40 years old and hope to have enough money saved to retire by the time they're 65. They deposit $6,000 ea
    6·1 answer
  • - What is the value of 2.7 X 4.1<br> A. 1,107 B. 11,07 C. 110'7<br> D. 1,107
    7·1 answer
  • Find the measure of one interior angle in each regular polygon. Round to the nearest tenth if necessary
    6·1 answer
  • Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
    11·1 answer
  • What value of x makes this equation true?<br><br> 5x+3=2x-3
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!