Angela bought 10 stamps that cost $1 or $1.20.

Altogether, her total was $11. How many of each $1 stamps and how many of

each $1.20 stamps did she buy?

The perimeter of the rectangle is 7 3/5 units. What is the value of x?

Rufus saves $48 a week for 6 weeks. During his 5-day business trip, he plans to spend $32.50 each day for meals. Which expression shows how much money he will have left? a. (48 : 6) - (5 · 32.5) b. (48 · 6) + (5 · 32.5) c. (48 · 6) - (5 · 32.5) d.

Which rates are equivalent to 25 miles per gallon? 150 miles / 6 gallons 50 miles / 1.5 gallons 100 miles / 3.8 gallons 75 miles / 3 gallons

What is greater 5/6 or 7/12

A coin (H: heads; T: tails) is flipped and a number cube (1, 2, 3, 4, 5, 6) is rolled. A.) List all the favorable outcomes for the event "rolling an even number" B.) What is the probability of rolling an even number for this experiment?

2) Winston needs 80 signatures from students in his school before he can run for class president. He has 23 signatures already. He and two of his friends plan to get the remaining signatures during lunch.

Mr. Wilson wrote the function f (x) = 7x - 15 on the chalkboard. What is the value of this function for f (6) ?

Kelly has a ribbon that is 60 inches long. She cuts off 40% of the ribbon for an art project. while working on it, she decides she only needs 75% of the piece she cut off. How much ribbon does Kelly end up using in her project

How do I find the area of a circle and the radius is 4

Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r, to put on a ladder that has a height of h feet. r = h : 0.