Division Prop. of Eq. The cost C of using a certain cell phone can be modeled by the plan rate formula Ex 3: when m represents the number of minutes over 300. Solve the formula for m. Write a reason for each step. Steps Reasons Given Distributive Prop. Simplify Add. Prop. Of Eq Div Prop of Eq The formula for the area of a trapezoid is Solve the formula for . . Try it: Ex 4: (Depending on your solution method, you may not fill out all the blanks below.) Steps Reasons Given Distributive Prop. Subtraction Prop, of Eq. Multiplication Prop. of Eq. Division Prop. of Eq. intersect at so that . Show that Ex 5: Steps Reasons Given
Division Prop. of Eq. Ex 3: The cost C of using a certain cell phone can be modeled by the plan rate formula when m represents the number of minutes over 300. Solve the formula for m. Write a reason for each step. Steps Reasons Given Distributive Prop. Simplify Add. Prop. Of Eq Div Prop of Eq Try it: Ex 4: The formula for the area of a trapezoid is . Solve the formula for . (Depending on your solution method, you may not fill out all the blanks below.) Steps Reasons Given Distributive Prop. Subtraction Prop, of Eq. Multiplication Prop. of Eq. Division Prop. of Eq. Ex 5: intersect at so that . Show that Steps Reasons Given
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