SFER CK YOUR UNDERSTANDING A. Perform the indicated operation. Show your solution. (Spts, each)
1. 4x+7x
2.-13xy + 10xy
3.-100--15a
4. (x+2y-7) + (3x - 4y + 8)
5. 12ry .5xy?
6. 6ab4.40
7. 72x9 + 9x2
8. 125x10y + 5x5
help me tho:(
1. 4x+7x
2.-13xy + 10xy
3.-100--15a
4. (x+2y-7) + (3x - 4y + 8)
5. 12ry .5xy?
6. 6ab4.40
7. 72x9 + 9x2
8. 125x10y + 5x5
help me tho:(
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Answer:
1. 11x
2. −3xy
3. −10015a
dont know the other to lazy i have math class now sorry