Which equation is equivalent to 4.5 = 2a?

a = 2.5

a = 2.25

4.5a = 2

a + 2 = 4.5

How would you change the equation to model - 3x + 4 = 5?

6.805 rounded to the nearest whole number

27 is 6% of what number

What is the missing reason for the argument shown? 7x + 3x + 4 = 24 (Given) 10x + 4 = 24 (Simplify) 10x = 20 (?) x = 2 (Division)

Eric and Stephanie took their younger sister Melissa to pick apples. Eric picked 4 times as many apple as Melissa. Stephanie picked 6 times as many apples as Melissa Eric and Stephanie picked 150 apples together. How many apples did Melissa pick?

The length of the kitchen floor on the scale drawing is 1 1/2 what is the actual length of the kitchen floor? when 1/4 inch = 4 feet

What is the formula for finding the perimeter of a parallelogram

What is 1245 divided by 2

What is the percent of change for $15.60 to $11.70

The mass, m, of an object varies directly as the cube of its length, I. m = 250 when I = 5. Find m when I = 7