Ask question

Ask question

All categories

3 years ago

14

use the substitution method to solve the system of equations . choose the correct ordered pairs x+y=5 y=7 A.(12,7) B.(-12,7) C.

(-2,7) D.(2,7)

1 answer:

Alex3 years ago

4 0

Answer:

<em>C. (-2, 7)</em>

Step-by-step explanation:

Put y = 7 to the equation x + y = 5:

x + 7 = 5 <em>subtract 7 from both sides</em>

x = -2

You might be interested in

Nathaniel bought headphones online for $22. He used a coupon code to get a 40% discount. The website also applied a 10% processi

Tatiana [17]

Answer:

8.80 if it's the 40°/.

2.20 if it's the 10°/. processing fee

13.20 for how much he paid

8 0

2 years ago

Russell deposited $200 to open a new bank account before he paid $250 for his portion of the rent. His bank charged him a $50 ov

icang [17]

300 dollars I think is it multiple choice

4 0

3 years ago

Solve for x and verify your answer. 15x + 6 = 201

frosja888 [35]

Subtract 6 from both sides
15x= 195

Divide both sides by 15
x=13

Final answer: x=13
Check:
15(13)+6
195+6
201

201=201

3 0

3 years ago

Read 2 more answers

How do you calculate 1/5

bonufazy [111]

Answer:

0.2

Step-by-step explanation:

I hope this helps you enough.

4 0

2 years ago

Please help<br> Find the following value for the function<br> s(t)=-t^3-8t;s(-6)<br><br> s(-6)=?

suter [353]

Answer:

264

Step-by-step explanation:

<u>Given function:</u>

s(t) = - t³ - 8t

<u>Find s( - 6):</u>

s(- 6) = - (-6)³ - 8( - 6) = 216 + 48 = 264

5 0

3 years ago

Read 2 more answers