(-7x+4)(7x+4)
-49x^2-28x+28x+16
Answer:
b.77
Step-by-step explanation:
0.75n + 1.5 < 59.25
0.75n < 59.25 - 1.5
0.75n < 57.75
n < 57.75 / 0.75
n < 77
Answer:
subtracting 7 from 12
Step-by-step explanation:
That would be most efficient. Subtracting seven from twelve will quickly give you your value of x without moving the x itself. And there's no negatives
4.75 feet, because you would multiply 5 by 1.54 which gives you 7.25 subtract that from 12
