Which expressions can you use to find 75% of 56? check all that apply
0.25 × 56
3/4 × 56
0.75 × 56
1/4 × 56
3 × 14

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

How can (square root of 25) ^2 be rewritten?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =