Answer:
56
Step-by-step explanation:
2 times 56 is the same as 56+56.
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Answer:
B
Step-by-step explanation:
factor the expression.
recheck: -5×4= -20
-5+4= 1 (which is a)
a×a=a²
It's standard form would be: 9 * 10^3
Answer:
optioc C
Step-by-step explanation:
we know that
Hecto (h) is a decimal unit prefix in the metric system denoting a factor of one hundred
so
Answer:
v> -13
Step-by-step explanation:
subtract from both sides