Answer:
x=4 x=-5
Step-by-step explanation:
x^2+x-20=0
Factor
What 2 numbers multiply to -20 and add to 1
-4*5 =-20 and
-4+5 =1
(x-4) (x+5) =0
Using the zero product property
x-4 =0 x+5=0
x=4 x=-5
Answer:

Step-by-step explanation:
Given equation:

<u>Step-1: Subtract 1/4 both sides</u>



Answer:
1.75
Step-by-step explanation:
Divide the ounces by 16 to get the value.
Positive 6.8, because when numbers are next to each other with a parathesis being the only thing between them, all you have to do is multiply. Because they are both negative as well they'll cancel out or make the product/answer positive.