Answer:can’t see question
Step-by-step explanation:
Answer:
#1 is 9 times 10^15
#2 is 3 times 10^8
yes, yes, no, no
Use distributive property <em>a(b + c) = ab + ac</em>
4(x + 2) - 3(7 + y) = (4)(x) + (4)(2) + (-3)(7) + (-3)(y)
= 4x + 8 - 21 - 3y = 4x - 3y - 13
