$2.50 of money because 4 times 2.5 = 10
Answer:
1. 2=180-90
=90
1=180-(90+72)
=180-162
=18
2. 180-(40+55)
180-95
85
Second option: -3x^2
Step-by-step explanation:
A is the product of -x and 3x, then:
A=(-x)(3x)→A=-3x^2
.90
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