1.
2z - 3y - 8z + y
Combine like terms:
2z - 8z - 3y + y
-6z - 2y
Do the second problem the same way.
3. This problem isn't clear. Do we assume that all T-shirts cost the same? Do all shorts cost the same? Please clarify. You may need to ask your teacher about this one.
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!
4 answers
so is:
#2.
10 - 3t
#2.
10 - 3t
Yay! You're right! :-)
Just thumb me up guys :)
1 answer