Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily?

53 + (23 + 7) (23 + 53) + 77 + (23 + 53) 7 + (53 + 23)

F h (x) = 6 - x, what is the value of (h*h) (10)

You purchase a car using a $20,000 loan with a 5% simple interest rate. ( a. suppose you pay the loan off after 4 years. how much interest do you pay on your loan? show yourwork and don't forget the unit! ( b.

Find two consecutive whole numbers that square root of 66 lies between.

Isobel has 12 flowers. She wants to give an equal number of flowers to each of her 3 aunts. Which division problem could be used to find how many flowers each aunt will get? 3 : 12 12 : 3 12 + 3 12 - 3

9 is a member of A {1,3,8} intersecting D {3,9}

Investment historically have doubled every 9 years if you start with $2000 investment how much money would you have after 45 years

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approximate circumference of the base? Circumference of a circle: C = 2πr

How many ways can you add 3 non-negative integers so the sum is less than 10?

The minimum level of inventory needed to meet customer demand is called the

Find the surface Area of 2,3,4