Estimate the difference by rounding each fraction or mixed number to the nearest half or whole.

3 1/8 - 7/12

What's 51w-21-990x*41203499x:r*104

Simplify 5 - 2 · 3 + 4.

Which expression is equivalent to 5 + 2x + x - 3 5x 3x + 2 7x - 2 3x + 8

Solve by elimination 5x+y=0 5x+2y=30

There are 2 children in each row. How many children are in 5 rows?

How do I solve the following. To eliminate y multiply -10x-3y=3 by 100/3

A pair of jeans that normally sells for $35 is in sale for 20%. Find the sale price of the jeans. Then find the total cost of the jeans if the sales tax rate is 6%

Solve the following system of equations by linear combination: 2d - e = 7 d + e = 5 a. The solution is (4, 1). b. There are an infinite number of solutions. c. The solution is (3, - 1). d. There is no solution.

90 / [10 + (3 x 3 - 4) ]

Turn 3x+4y=8 into y = 8x - 20