Solve the compound inequality. 8x≥-64 and 10x<60

label Algebra
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 1.Solve the compound inequality.

8x≥-64 and 10x<60
 
A.-8≤x<6
B.-8<x≤6
C.-8<x<6
D.-8≥x≤6
2.
 Solve: 6(x+4)=3(4x-2)
 
a.5
b.1
c.-5/3
d.-1
3.
 Simplify: 2y-3x^2+6x^2-3y
 
A.9x^2-5y
B.3x^-y
C.-3x^2-y
D.-3x^2-5y
4.
 Two friends left school at the same time and drove in opposite directions. One friend averages 40 miles per hour and the other friend averages 35 miles per hour. When will they be 150 miles apart?
 
a.2.140 hr
b.2.875 hr
c.1.875 hr
d.2.000 hr

May 7th, 2015

Answers

1. A.-8≤x<6

2. A. 5

3. B. 3x^-y

4. D. 2.000 hr


May 7th, 2015

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