Solving Equations, Area & Perimeter, Quadratics And Parabolas Worksheet Page 6
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99. Solve each System of Equations
Elimination:
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Substitution:
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�� = 6��
b) 2�� − 4�� = −22
a)
2�� + 3�� = −20
3�� + 3�� = 30
c) Solve the system by graphing
�� = −3
2�� − �� = 1
10. Simplify each Expression
operations/simplify-expression-order-operations
a) 5 + (−9) − 8 + (−4) b) −7 − −6
c) 8 − 29
d) (−3) + (−4) + (9)
e) −6(−4 + 3)
f) 23 + 2(−9 − 7)
2
2
2
g) (−5)(3)(−1)(−4)
h) −6
− 4(−3)
i) 7
− 8(2 − 9)
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