Answer:
subtract 15 from both sides if you're solving for x
Answer:
D
Step-by-step explanation:
-7 cubed = -343
-3 squared = -9
-343 - (-9) = -334
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
The first equation rearranges to y = 2-x.
The second rearranges to y=-3x-5.
So 2-x = -3x-5
2+2x=-5
2x=-7
x= - 7/2, meaning y=11/2.