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D1234
 2 years ago
1. Simplify the expression.
22 + (32 – 42)
2. Simplify the expression.
3. Evaluate the expression for a = –1 and b = 5.
5a – 7
4. Evaluate the expression for a = –1 and b = 5.
(ab)2
5. Simplify the expression.
9xy2 – 11xy2
6. Simplify the expression.
3(b – 7)
7. Solve the equation. Check your answer.
8. Solve the equation. Check your answer.
4y + 5 = – 31
9. Solve the equation. Check your answer.
3x – 7 = 5x + 19
10. A cheetah ran 300 feet in
D1234
 2 years ago
1. Simplify the expression. 22 + (32 – 42) 2. Simplify the expression. 3. Evaluate the expression for a = –1 and b = 5. 5a – 7 4. Evaluate the expression for a = –1 and b = 5. (ab)2 5. Simplify the expression. 9xy2 – 11xy2 6. Simplify the expression. 3(b – 7) 7. Solve the equation. Check your answer. 8. Solve the equation. Check your answer. 4y + 5 = – 31 9. Solve the equation. Check your answer. 3x – 7 = 5x + 19 10. A cheetah ran 300 feet in

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Ephilo
 2 years ago
Best ResponseYou've already chosen the best response.11.12 3.12 4.(1*5)^2= (5)^2=+25 5.2xy^(2) 6.3b+21
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