Ask question

Ask question

All categories

3 years ago

7

Solve the system of linear equations by multiplying. Check the answer by graphing the system of equations. –2x + 2y = 10 -4x + 5

y = 27

1 answer:

kari74 [83]3 years ago

8 0

Answer:

x=2, y=7 (2,7)

Explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

You might be interested in

I NEED HELP ASAP!! create a line plot to display the data

hichkok12 [17]

7.5 xxx. 8.0 xxx 8.5 xxx 9.0 xxxxx 9.5 xxxx

7 0

3 years ago

Read 2 more answers

The original price of a plane ticket was reduced by $150. if p=the ticket’s original price in dollars, which algebraic expressio

mariarad [96]

Answer:

Reduced price = $ ( p - 150)

Step-by-step explanation:

Let the original price of plane ticket be $p

Price reduced in plane ticket = $150

So the amount actually need to pay for a plane ticket will be given by:

Actual reduced price of plane ticket = $p - $150

i.e Algebraic expression for reduced price is:

Reduced price = $ (p - 150)

3 0

3 years ago

7 less than 4 times a number is 5 less than 6 times the same number. Find the number.

Alex73 [517]

Answer: -1

Step-by-step explanation:

(4*X-7) = (6X -5)

4X -7 = 6X - 5

2X = -2

X = -1

5 0

2 years ago

Points RR, LL, and SS are:

vovikov84 [41]

Answer: C

Step-by-step explanation:

8 0

3 years ago

When f(n)=-8 what is the value of n?

Lelu [443]

Answer:

20 the answer is 20 because you plug in 4 for n.

8 0

3 years ago