The answers is g=-9/2+5/2d
Answer:
Well first I think you have to get rid of the exponent then get rid of the x-values then plot the point. I think
Step-by-step explanation:
Answer:
The answer to your question is
x = -2 and y = 10 or x = 10 and y = -2
Step-by-step explanation:
x + y = 8 (1) from (1) x = 8 - y
xy = - 20 (2)
Solve them by substitution
(8 - y) y = - 20
8y - y² = -20
y² - 8y - 20 = 0
( y - 10) (y + 2) = 0
y - 10 = 0 and y + 2 = 0
<u> y1 = 10 </u> <u>y2 = -2</u>
x1 = 8 - 10 x2 = 8 - -2
<u>x1 = -2</u> <u> x2 = 10</u>
A look up what are composite numbers look at images and it will show you
Since it does not include 0 in the inequality, nor does it include any numbers below 0, it must be

.