Write the expression 10x8 – 6x4 – 20 in quadratic form, if possible.
a. 10(x4)2 – 6(x2)2 – b. 10(?)4 - 6(x2)2
20
20
c. 10(x4)2 – 6(x4) – 20
d. not possible

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase