Answer: 30
Step-by-step explanation: Before Joe had $45 in total, He then spent it on a movie which is $15. So $45-$15=30
Answer:it is z
Step-by-step explanation:i did the khan acadamey
It is 20.because 3×4+2cubed is 20
^
=12 ^
2×2×2=8 so 8+12=20
#4 has the same y intercept
If you put the equations in y = mx + b you will see that it has a y intercept of -3
