Answer:
c
Step-by-step explanation:
i could be wrong sorry in advance if it is i am not 100 percent sure
-7 because when it’s +(-) it’s always the same as the outside sign
-4 same thing explained above
-4
hope this helps
Answer:
38
Step-by-step explanation:
3x + 2y when X=10 and y=4
3(10) + 2(4)
30 + 8
38