Remember the order of operations...PEMDAS. Parentheses first. 10 times 13 = 130 and then add that to 10 giving you 140. The answer is C<span />
Answer:
The correct answer is D) 7+(3+1)=(7+3)+1
Step-by-step explanation:
The associative property of addition states that it doesn't matter how you group numbers inside of parenthesis, it gives you the same answer. So even though the groupings are different in that example, the answer is still the same.
Answer:
0.30
Step-by-step explanation:
You only need to significant figures which means two numbers following the decimal point for this problem. No rounding is necessary as no numbers are over five following your first two digits past the decimal place.
4.2650793651 is the answer