Answer:

Step-by-step explanation:

Answer:
7
Step-by-step explanation:
Obviously
Y = -4x
**************************************************************************
Answer:
23
Step-by-step explanation:
Remember PEMDAS/order of operations (Parentheses, exponent, multiplication, division, addition, subtraction)
10*1/2+(-6)(-3)
10*1/2+18
5+18
23
Answer:
3/14 of an hour
Step-by-step explanation:
9 hours/42 dollars