Simplify each expression

1) 4 - 2 + 3-7x²

Tim and Tom are trying to earn money to buy a new game system over a 3-month period. Tim saved $45.22 each month. If they need a total of $211.

Find the output y when the input, x, is 2

There are 8people who would like to share a box of granola bars that contains 8 bars. how many granola bars does each person get if they share equally

Are two regular hexagons always congruent?

What is 60 out of 300=

Mary sells boxes of cookies for $4 each. Jim sells boxes of cookies for $10 each. Each of them sold the same dollar amount. It was the smallest dollar amount for which this was possible.

What is 1% of 600 this is from teaching textbooks

How to determine how many triangle are possible for ssa triangles?

Selina earns 8% commission on sales. On one sale, her commission was $20.40. What was the amount of that sale?

Consider the polynomials A=4x2-10 and B=-6x2-5. Determine the sum and difference of these polynomials. A+B= A-B=