Answer:
x = -10
Step-by-step explanation:
first you multiply both sides by -3
x + 7 = -3
then you subtract 7 from both sides
x = -10
hope this helps
Answer:

<u>Answer</u><u>:</u><u> </u><u>B</u>
Answer:
c. add 4 on each side and multiply by 8
Step-by-step explanation:
Answer:
it is not
Step-by-step explanation:
that is where I truly believe
Answer:
45.34
Step-by-step explanation:
you have to use the pythagorean theorem