Answer:
35x-45y-20
Step-by-step explanation:
-5(-7x+4+9y)
distribute the 5:
35x-20-45y
To put this in order, variables first so:
35x-45y-20
Hope this helps:)
16 because if you multiply 4x4 it equals 16
Answer:
15y
Step-by-step explanation:
8y + 7y
first, we add the numbers which is 8+7 = 15
now we add the ys that = y+y= y ( when you add any alphabet letter the answer will be itself .)
then we add 15 + y but we can not add these but we can write it as 15y
= 15y
have a wonderful day
Answer:
10.80
Step-by-step explanation:
tan42=x/12
x=12tan42=10.80
<span>3c - 2cd - 8c + 7d
= -5c </span> - 2cd + 7d
hope it helps
