3. What is the name of a symbol that is used to

represent a quantity that can change?

A secretary filling her federal income tax return with the Single filing status had a gross income of $31,200. She made a $2000 contribution to an IRA.

9.9m+8.3-6m=2.9+3.9m+5.4

Round 38137 to the nearest thousand

The first term in the sequence 5, 7, - 7, ... is 5. Each even-numbered term is 2 more than the previous term and each odd-numbered term, after the first, is (-1) times the previous term.

Amy wants to have her birthday party at the movies. It costs $57 for pizza and $10.50 per friend for the movie tickets. Since it is Amy's birthday, she does not have to pay for a ticket.

Meghan earns $ 20.00 by walking dogs she uses all of her earnings to buy a shirt for $12.85 and some stickers for $ 0.65 each how many stickers does she buy?

Multiply and simplify: 10x (6x^2 + 7x + 9) Question 4 options: 60x^3 + 70x^2 + 90x 60x^2 + 70x + 90 6x^2 + 17x + 9 60x^3 + 160x

What two values can replace - 17x?

Solve each inequality: 0.2x+3.5 >1.7

What is the value of 4 + 5x when x = 3? 11 12 17 19