Answer:
47
Step-by-step explanation:
The order of operations is encoded in PEMDAS, or Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction. Because there is only addition and subtraction, we just calculate it from left to right: 42 + 7 - 2 = 49 - 2 = 47.
Answer:
Explanation: Over the summer, Nancy exercised daily, and her weight went 145 pounds to 132 pounds. we need to find the percent change:
Change in weight is:
Change is percent is:
It is 293 in total it is like 220 plus 73 and it is 293
Answer:
24
Step-by-step explanation:
(72/-9) / (-1/3)
72/-9) x (-3/1)
(72)*(-3) = - 216/ -9
= 24
Answer:
19,262.5
Step-by-step explanation:
If the car decreases by 4.5% eah year for 5 years-
4.5 x 5 = 22.5%
So after 5 years, the car would be 22.5% cheaper.
22.5% of 25,000 is multiplication-
.225 x 25,000 = <u>19,262.5 </u>
hope this helps!