Answer: x=-3
Step-by-step explanation:
First you add 3x+5x cause they are both variables.They equal 8x.
Then you subtract 7x from both sides to get x+17=10
then you subtract 17 from both sides.
you will get x= -3
Hope that helps!
Answer:
42 i think
Step-by-step explanation:
$36 because 20% of 45 is 9 and 45 - 9 is 36!
Answer:
The MAD is 1
Step-by-step explanation:
See attached picture
Answer:
Step-by-step explanation:
f(x) = 2x + 5
f(-6)= 2(-6) + 5 = -12 + 5 = -7