Answer:
17
Step-by-step explanation:
42+x=5x
-5 - 5
=17
Answer:
40 mph
Step-by-step explanation:
average speed 40mph
Answer:
Step-by-step explanation:
Hj jdhaiwn
Answer:
x = 2, y = -3
Step-by-step explanation:
Add them together and get
9x + 8y - 9x - 9y = -6 + 9
-y = 3
so y = -3.
Sub it into the first equation and get
9x + 8(-3) = -6
9x - 24 = -6
9x = -6 + 24 = 18
x = 18/9 = 2
Answer:this one
●________>
Step-by-step explanation:
