28 + 29 + 42 = 28 + 42 + 29 = 99
Commutative property: a + b = b + a
-7x > -42. So you divide on both sides by -7 and that gives you x > 6
57-----------------------
Hello there.^••^
−7w+8(w+1)=w−7
w+8=w−7
w+8−w=w−7−w8=−7
8−8=−7−80=−15
No solutions.
Answer:
a is the answer
Step-by-step explanation:
a is the answer because the way they are being multiplied are consistent, while the others arent.
