Posted by **Delilah** on Friday, December 7, 2012 at 8:13pm.

Simplify each expression.

1.

2z - 3y - 8z + y

2.

9 - 7t + 1 + 4t

3. For the summer, Tia buys 3 T-shirts and 2 pairs of shorts. Her brother buys 4 T-shirts and 1 pair of shorts. Define and use variables to represent the total cost.

I have no idea how to do this! Please help!

## Answer this Question

## Related Questions

- math - Andrea buys four shirts and three pairs of pants for $85.50. She returns ...
- 5th grade math - T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $...
- 5th grade math - T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $...
- Math - You have 2 pairs of shorts, 2 pairs of shoes, 2 shirts how many ...
- math - there are 3 shirts,2 caps,4 pairs of shorts.how many different outfits ...
- math - Kool Klothes has determined that the revenue function for selling x ...
- Math - Kool Klothes has determined that the revenue function for selling x ...
- math - Kool Klothes has determined that the revenue function for selling x ...
- math. - Kool Klothes has determined that the revenue function for selling x ...
- algebra - Susie has a budget of $92 to spend on clothes. The shorts she wants ...

More Related Questions