Answer:
B
Step-by-step explanation:
count how many x^2 there are because they would tell you what your answer is.
If you combine -30 and +75 that will be 40. so GCF will be 40
They are all not functions
Answer:
Step-by-step explanation:
Percent is parts out of 100 so
45%=45/100=9/20
'of' means multiply
18 =9/20 times something
multiply both sides by 20/9 to clear fraction
360/9=something
40=something
the value is 40
