Expression for 8 more than the difference of 2x and 1

Keisha had a total of 90 coins all of which are either dimes or quarters the total value of the coins is $13.50 find the number of each type of coin

What two numbers add up to - 19 and have a product of 70

What is the slope of (-6,12) (-5,14)

Let f (x) = 3x + 5 and g (x) = - 4x + 7 find (f•g) (-4) •35 •23 •-7 •74

X + (x+3) + (x-2) + 3 (x+3)

Solve for x: 2x + 5y = 8 x = - ? y + ? / ?

Let j and k stand for two different rational numbers. If ∣j∣>∣k∣, then what else must be true? A) j is farther from 0 than k is. B) j is less than k. C) On a number line, j is to the right of k. D) the opposite of j is less than the opposite of k

Identify the place value of the underlined digit 6,704,456

Assume that the heights of adult caucasian women have a mean of 63.6 inches and a standard deviation of 2.5 inches. if 100 women are randomly selected, find the probability that they have a mean height greater than 63.0 inches.

What is the result of adding 2.5 x 10^3 and 3.5 x 10^2