Step-by-step explanation:
It could be many things like 30 + 4 = 34
Definitely B. Note how the powers of y are presented in descending order by power: y^8, y^7, y^1.
Answer:
Step-by-step explanation:
30 30 x 3 = 90
x 3
90
first multiply 4 x 5 = 20 bring down 0 then multiply 4 x 2 = 8 then add+2= 10
25 x 4 = 100
12 x 15 = 180
