Combine like terms. What is a simpler form of the expression?
2 answers:
-3(-4y+3)+7y First multiply -3 by the terms in the parentheses -3(-4y+3) = 12y -9 Your expression now looks like 12y -9 +7y Then combine the terms containing the variable y 12y + 7y = 19 y Your final answer is 19y - 9 (answer choice A)
Connexus: Algebraic expressions quiz
1. C, 1/4
2.D, 60
3.C, $10
4.B, IRRATIONAL NUMBERS
5.D,3.31
6.A,7
7.B, DISTRIBUTIVE PROPERTY
8.D,t-40
9. C, 15+8w
10.A, 12F+5R+9B;138
11. plug in the numbers to the equation and you get -55
12. -3(-4y+3)+7y first multiply the -3 on the outside of the parenthesis to the -4y+3, then you get 12y+(-9)+7y add up the ys and you get 19y-9!
-hope this helps all of you guys out! :3
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