Answer:
a
Step-by-step explanation:
Answer:
760
Step-by-step explanation:
Subtract the y-intercept from y.
240 - 50 = 190
.25x = 190
Division property of equality:
.25x = 190
/.25 /.25
x = 760
Answer:
Matt's Answer.
Step-by-step explanation:
Note that in the equation, you need a radius (r). However, a <em>diameter is given, which is 15 centimeters</em>. This means that, to solve this equation, you must first divide 15 by 2, to be able to continue to solve. In Matt's case, he failed to do that.
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Answer:
9. -64
11. -225
Step-by-step explanation:
Answer:
(x²+x-12)(x²-5x-6)= x².x²+ x².(-5x)+x²(-6)+ x.x²+x.(-5x)+x.(-6)
(-12).x²+(-12)(-5x)+(-12)(-6)
= x⁴-5x³-6x²+x³-5x²-6x-12x²+60x+72
=x⁴-4x³-23x²+54x+72