
is the same thing as

and

Therefore, the first option is correct.
Answer:
Daughter is 6 , mother is 30.
Step-by-step explanation:
B because you don’t know exactly how many times she’s gonna grab the marbles
Answer:
x=-9
Step-by-step explanation:
5x+1=7x+19
1 = 7x-5x +19
1-19 = 2x
-18/2 = x
x = -9
Hope this helps!
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Answer:
9.45
Step-by-step explanation:
2.70*3 = 8.10
8.10 + 1.35= 9.45