How many gallons of 20% antifreeze should be mixed with 10 gallons of 92% antifreeze to obtain a 65% antifreeze mixture?

What is 1/5 (10x-25) ?

Solving Equations with Variables on Both Sides 1. (g+4) - 3g = 1 + g g = 1 g = 4 no solution identity 2. - 6a + 3 = - 3 (2a - 1) a=5 a=10 no solution identity 3. 0.5b + 4 = 2 (b+2) b=0 b=0.5 no solution identity 4.

Solve the system by the elimination method 7x+5y=-25 5x+3y=-23

What are the common factors for 36?

Чтобы связать свитер, шапочку и шарф взяли 1 кг 200 г шерсти. на шарф потребовалось на 100 г шерсти больше, чем на шапочку, и на 400 г меньше, чем на свитер. сколько граммов шерсти израсходовали на каждую вещь?

What are the x intercepts of the quadratic function y=x2-x-2

Which of the following is equal to 1,471 grams? A. 14,710 kilograms B. 1,471,000 kilograms C. 1.471 kilograms D. 14.71 kilograms

23:1,624 5th grade math

1 - 1/3, 2 - 4/6, 1 - 3/9, 2 - 1/2 answer them all

Let m = 3. Enter >, <, or = to compare the expressions. 4m-1? 5m-4