James went to the grocery store and purchased apples for $2.50 per pound (). He also bought one pineapple for $4.00. Write a linear equation ( = + ) to show the Cost () of how much James spent at the grocery store?

An excellent swimmer is confident he can judge his speed in the water exactly. He bets he can swim two lengths of a 50-meter Olympic size pool at an average speed of precisely 2 meters per second.

Standard form to vertex form - x^2-3x+8

How to substitution math work

how do you select a month of the year at random what is the probability that the month ends with the ER

Jane bought a $40 pair of pants, she has a 20% off coupon. How much was the discount for the pair of pants

4 (6x+3) - 5 (2x+3x) + 3 (x-1)

Round 88.28 to the nearest whole number

Mt. McKinley, which is the highest elevation in North America, is 20,320 feet above sea level. Death Valley, which is the lowest elevation in North America, is 282 feet below sea level. What is the difference in height between the top of Mt.

What is the following sum? 5 (3sqrtx) + 9 (3sqrtx)

Bob and billy are shooting marbles bob has five more marbles then billy they have a total of 73 how many marbles does each one have?