The covariability of two variables is represented by the sum of products.

An item costs $4.00 before tax and 4.32 after sales tax. what is the sales tax rate

This equation shows how the number of bread plates that Joseph has left is related to the number of tables that he has set.

Find the GCF of 22ab 2 c 2 and 40a 3 c 2. 4a 3b 2c 2 2ab 2c 2 4ac 2 2ac 2

Christina would like to give her brother new glass for his birthday she has lots of coupons but is not sure which one to use her first coupon is for 50% off the original price of one item normally she would use this coupon however there is a

The product of a number and 48 is - 18 create an equation solve it and then tell wat the number is

Simplify. -6 (-3 + 5s) b) How did you simplify this expression?

What is 28% of 14,350

Evaluate the expression when y=-7. y? + 4y-1

Brian has one and 7/10 kilograms of black pepper he uses 7/8 of the pepper and split sit between seven pepper shakers how much pepper will be in each shaker

of 100 people in a concert 24 are teachers the rest are students what is thepercent of students in the concert