Answer:
26.88 mm
Step-by-step explanation:
4.2 x 12.8 = 53.76/2 = 26.88
Answer:
x^2 + x-72=0
Step-by-step explanation:
x(x+1) =72
Distribute
x^2 +x = 72
Subtract 72 from each side
x^2 +x - 72 = 0
Now this is the equation we can factor
I think it is 9 that it ok
<h3>
Answer:</h3>
x=30
<h3>
Solution:</h3>
- First, use the distributive property:
- 8x-3(2x-4)=3(x-6)
- 8x-6x+12=3x-18
- Simplify:
- 2x+12=3x-18
- 2x-3x=-12-18
- -x=-30
- x=30
Hope it helps.
Do comment if you have any query.