Answer:
answer is 9/16 (9 over 16) Decimal form 0.5625
Step-by-step explanation:
Substitute:
2a-4b
2(5)-4(-2)
=10+8
= 18
x + 5+x+7+Х=42units
3x=42-12
x=30/3
x=10
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5x-3
(3x + 5) + (2x - 8)
3x+5+2x-8
Bringing the like terms together,
3x+2x+5-8
