Answer:
Step-by-step explanation:
y = 2x^2 - 4x - 5.......if x = -2
so sub in -2 for x
y = 2(-2^2) - 4(-2) - 5
= 2(4) + 8 - 5
= 8 + 8 - 5
= 11 <==== y is 11
Answer:
BE equals CD times AB over AC
Step-by-step explanation:
took the test
8 and 10 because 8 x 5 equals 40 and 10 x 4 equals 40. and 10 minus 8 is two
X - 32 = 68 - 4x
+32 +4x + 32 +4x
____________
5x = 100
--- -----
5 5
x = 20
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From 175 to 210 is a 20% increase!
