Evaluate the expression for a = - 1 and b = 5. shiw your work. 5a-7b+b2

If 60 equals twice a number added to itself, find the number.

On Monday, a jacket cost $36.95 and a shirt cost $21.42. On Friday, the jacket was discounted by 20%, and the shirt was discounted by 1/3. What is the total price of the jacket and shirt on Friday, before sales tax?

18 divided by tan 30

Thomas ordered 2 Japanese comic books and twice that number of American comic books. He also ordered 4 Spanish comic books. Thomas told his mom he ordered 8 comic books. Was Thomas's calculation reasonable? A.

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 5/9 degree celsius

The cost of eight stress balls and five T-shirts is $111.75. The cost of twelve stress balls and four T-shirts is $102.00. What is the cost of one T-shirt? (A) $9.75 (B) $12.50 (C) $17.75 (D) $18.25 (E) $18.75

Suppose you have two squares, one of which is larger than the other. Suppose further that the side of the larger square is twice as long as the side of the smaller square.

What would be a good word problem for 3 + (4x12)

What is three thousand and sixty-five metres to the nearest kilometre?

Imagine you have 25 beads. You have to make a three digit number on an abacus. You must use all 25 beads for each number you make