3w-10w = (3-10)w = -7w
do the others in like wise.
Help?Simplify each expression.1. 3w – 10w a. 13w
b. –7w c. –7 d. 7w 2. y + 1.2y +1.2z a. 2.4yz b. 1.3y + 1.2z c. 1.2y2 + 1.2z
d. 2.2y + 1.2z 3. 6r + r – 5r a. 2r b. 1r + r c. 0r d. 7r – 5r
4. 5x + 2(x + 6) a. 7x + 6 b. 7x2 + 12 c. 7x + 12 d. 7x (x + 6)
5. –3m + 3(m + 6) a. 6 b. –6m + 6 c. 6m + 18 d. 18
1 answer