Answer:
m = 2
Step-by-step explanation:
m m+3
----- = ----------
4 10
Using cross products
10m = 4(m+3)
Distribute
10m = 4m+12
Subtract 4m from each side
10m-4m = 4m-4m+12
6m = 12
Divide by 6
6m/6 = 12/6
m = 2
<span>Three times the sum of a number and five times the number is 36:
3(x + 5x) = 36
3(6x) = 36
18x = 36
x = 2
answer
the number is 2</span>
Answer:
7x^2 -x -5
Step-by-step explanation:
(8x^2 - 2x) - (x^2 - x + 5)
Distribute the minus sign
(8x^2 - 2x) - x^2 + x - 5
Combine like terms
7x^2 -x -5
Answer:
=−4x^2+2x+1
Step-by-step explanation:
Answer:
-10
Step-by-step explanation:
multiply by 4 on both sides
-8= 2+v
subract 2 on both sides
v=-10
