Answer:
Step-by-step explanation:
What two numbers multiply to equal -48, but add to equal -2? The method is multiplying a*c and seeing if they add up to b. Those two numbers are -8 and +6.

Now, factor by grouping

The answer is 37/100 as a fraction. Hope this helps you.
Answer:
Step-by-step explanation:
20 times 30 is 600!
600 times 100 is 60,000!
The answer is 60,000!
Answer:

Step-by-step explanation:
we know that
The area of the circle is equal to

where
D is the diameter of the circle
Solve for D
That means-----> Isolate the variable D
Multiply both sides by 4 to remove the fraction

Divide both sides by π

square root both sides

Rewrite

Simplify

X= 45
so 2x -> 2(45) would be 90