What is a simpler form of the expression? Show all steps
-3(-4y+3)+7y
2 answers:
Answer:
19y-9
Step-by-step explanation:
apply distributive property
-3(-4y)-3 x 3 + 7y
12y - 3 x 3 + 7y
12y - 9 + 7y
add 12y to 7y
19y-9
-3(-4y + 3) + 7y Distribute -3 into (-4y + 3)
(-3)(-4y) + (-3)3 + 7y (two negative signs cancel each other out and become positive)
12y - 9 + 7y Combine like terms(terms that have the same variable and power/exponent), which are only 12y and 7y because the have the same variable of y and an exponent of 1
19y - 9 (this is as far as you can simplify)
You might be interested in
Answer:
(4x + 3) • (x + 2) • (3x - 2)
Thats finding the root polynomials hope it helps a bit
You want the average? add them all together and then divided by the number of events
5. 6√3
6. x = 10√3 y = 30
7. x = 34 y = 17√3
8. 30
9. SinA = 3/5 CosA = 4/5
10. Tan20 = 9/x
Multiply both sides by x to get it on the other side
x(tan20) = 9
Divide 9 by tan20 to get x.
x = 9/tan20
x = 24.7
Answer: 141.3 in
1. V = πr h
2. V = (3.14)( )(5)
3. V = 141.3 in.
Hope this answer helps you!
Answer:
19
Step-by-step explanation: