5x-2y=-13

2x+y=11

Fine the solution using the substitution method.

Anna and her friends ate pizza for lunch. There were 5 pizzas with 12 slices each. If Anna and her 12 friends had 4 slices each, how many slices were left over?

Which words in the sentence make up the appositive phrase? Which word does the appositive phrase rename? Try on these, the black shoes with the tassels, before those. a. the black shoes with the tassels; renames these b.

Where would 2015 be on a mod 7 clock

You need to buy 200 treats for a party. You can buy cookies at $ 0.80 each or muffins at $1.60 each. Your goal is to spend $200 or less. Word problem

a container opened at the top and made of a metal sheet is the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 and 20 CM respectively find the cost of milk which can completely filled the container at the rate

What is 17/20 written as a decimal

What number is 62.5% of 195?

2/w=0.4/0.7 what is w?

2.6 as an improper fraction

The length of a rectangle is 7cm less than twice it's width. If the area is 30 sq. cm, find the dimensions