How do you do mental math on 9 x 898

The area of a rectangle is 63 ft2, and the length of the rectangle is 5 ft more than twice the width. find the dimensions of the rectangle.

Write the percent as a fraction or mixed number in simplest form. 105%

2. Kim is x years old. Jordan is 7 years older than Kim. Four times Jordan's age is equal to 200. (a) Write an equation that could be used to solve for Kim's age, x. (b) How old is Kim? (c) How old is Jordan?

Which of the following numbers can be expressed as a decimal that terminates? 9 over 7, 5 over 3, 3 over 2, 6 over 4 3 over 2 and 6 over 4 9 over 7 and 5 over 3 5 over 3 and 3 over 2 9 over 7 and 6 over 4

Decimals equivalent to 7/18

What is the range of the data below? 45, 19, 23, 67, 28, 35, 46, 21, 58, 60, 23, 51 a. 44 b. 48 c. 41 d. 37

These five rational numbers are plotted on a horizontal number line. - 2/3, 7/8, - 4/5, 7/10, - 4/3. which statement is true. -4/3 is farthest to left, and 7/8 issues farthest to the right.

Solve - 9 (t - 2) = 4 (t - 15). The solution is t=

Follow these steps using the algebra tiles to solve the equation - 5x + (-2) = - 2x + 4. 1. Add 5 positive x-tiles to both sides and create zero pairs. 2. Add 4 negative unit tiles to both sides and create zero pairs. 3.

Which expression has an equivalent value to x2 + 9x + 8 for all values of x? a. (x + 1) (x + 8) b. (x + 2) (x + 6) c / (x + 4) (x + 4) d. (x + 5) (x + 4)