Answer:
6d
Step-by-step explanation
First, you need to multiply 2d by 3, which you'll get 3d.
Next, multiply both numbers (2d and 3d) and you'll have 6d because 2 times 3 equals 6 but, since you have valuables you'd have to put d as the valuables of both numbers then multiply the numbers.
You can use the Pythagorean theorem
Answer:
x=-2
Step-by-step explanation:
Combine like terms:
10- 2x - 7 - 8x = 5
10-(-7)=<u>10+7</u>=17
<u>2x-8x</u>=-6x
17-6x=5
-17 -17
6x=-12
÷6 ÷6
x=-2
Answer:
a.) 
Step-by-step explanation:
Factor 
Find what two numbers add up to 16, and equal 60 when multiplied:
and 

Factor:

<em>Finito.</em>