Answer: (x, -y)
Step-by-step explanation:
we know,
Answer:
A:870 B:438.82
L x W x H
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Objective: Recall the properties.
a) 3+1=4
b) 3+7=7+3
c) 3+(7+4)=7+(3+4)
d). 3(7+4)=(3×7)+(3×4)