Alvin is 13 years younger than elga. the sum of their ages if 43. what is elga's age?

How to convert 2.4 to radical form

a gross of baseball cards contains 144 packs of cards. each pack contains 8 baseball cards how many cards do you have in all?

Solve for x abx-cdx=15m

Suppose that you are given that the sale price of an item is $54.32. This was after applying a store wide 10% discount and then a coupon discounting the item by 5%. Given this information, determine the original price of the sale item.

Order the numbers greatest to least. 0.35, 0.68, 0.20, 0.31 A) 0.20, 0.35, 0.31, 0.68 B) 0.20, 0.31, 0.35, 0.68 C) 0.35, 0.68, 0.31, 0.20 D) 0.68, 0.35, 0.31, 0.20

When testing μ, how do we decide whether to use the standard normal distribution or a Student's t distribution? If the x distribution is normal and n ≥ 30 with known σ we use the Student's t.

What is - 90>-5 (k-3) ?

How to simplify the expressions of 5p-5-10-2p

Translate algebraically and simplify. Find the area of a rectangle with a length that is 4 less than 3 times the width X

Jenny runs a cake making business, she receives an order for 6 carrot cake how much mixed spice will she need for 6 cake 1