A plot of land is in the shape of a triangle. If one side is x meters, a second side is (4x-3) meters and a third side is (7x-4) meters, express the perimeter of the lot as a simplified expression in x

What is 78 million in scientic notation?

A grocery store sells three different quantities of sugar. A 1 pound bag cost $1.10, a 2pound bag cost $1.98, and a three pound bag is $2.85. Describe how the unit cost changes as the quantity of sugar increases.

What is the distance between (5.75,0) and (-5.75,0)

Cara bought a DVD for $22 and a CD for less than the cost of the DVD let C represent the the cost of the CD write an inequality to show the cost of the CD

Find the polynomial standard form of - 5q^2 (-q-5)

Find two consexutive odd integers such that the sum of their square is 650

Joe bought a pair of basketball shoes for $49.99 and 2 packages of sport socks for $4.79 each. How much did he spend altogether?

June has 42 Sports books 85 mystery books and 69 nature books she arranges her books equally on 7 shelves How many books are on each Shelf

How many times will 1/4 go into 6 7/10

At present a man is 5 times as old as his son, in 13 years time he will be three times as old as his son. Find the man's present age?