504+640=1144 hope this helps!
Answer:
63
will you mark me brainllest?
Step-by-step explanation:
Answer:the second one is the answer
Step-by-step explanation:I did this last year
Answer:
4x2y2−12y
Step-by-step explanation:
Write the problem as a mathematical expression. ( x y 2 x − 3 y ) ⋅ 4 Multiply x by x by adding the exponents. ( x 2 y 2 − 3 y ) ⋅ 4 Simplify by multiplying through. 4 ⋅ ( x 2 y 2 ) − 12 y Remove parentheses. 4 x 2 y 2 − 12 y