Answer:

x=5.1 , 1.4
Step-by-step explanation:
use quadratic equation
Answer:
<u>w^2+9w+20</u>
Step-by-step explanation:
Apply the FOIL METHOD: (a + b) (c + d) = ac + ad + bc + bd
a = 5
b = w
c = w
d = 4
= 5w + 5 x 4 + ww + w x 4
= 5w + 5 x 4 + ww + 4w
Simplify 5w + 5 x 4 + ww + 4w:
<u>w^2 + 9w + 20</u>
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Answer:
15.50 per book
Step-by-step explanation:
48.48 - 1.98 (the magazine)
46.50
46.50/ 3
15.50 per book
Hope this helps!!!
Answer:
-8 and -3
Step-by-step explanation:

Add 11x to both sides;

x + 3 = 0
Subtract 3 from both sides;
x = -3
x + 8 = 0
Subtract 8 from both sides;
x = -8