Substitute x for -1 in <span> y=3x-1
</span>y = <span><span>(3) <span>(-1) -</span></span><span>1
</span></span>Solve
y = (3) (-1) -1
y = -3 - 1
y = -4
B.) -4 is your answer
<span>Solve for x: −3|x + 7| = −12
</span><span>−3|x + 7| = −12
</span>
x= -3, -11
Answer:
this year
Step-by-step explanation:
This year, there were more students overall, and there were more engineering majors than last year. There were just more students this year overall than last year.
9 pieces of glass
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8 pieces of glass per square foot
864 square inches
1 foot = 12 inches
864/12= 72 feet
72/8= 9 pieces of glass