Answer:180 report cards
Step-by-step explanation:First, you have to find the ratio of the number of report cards Mrs. Jones folded to the number of report cards Ms. Albert folded and then find out How many did each
person fold?
Circumference
C=2πr
C=2(3.14)(7)
C=(3.14)(14)
C=43.96
Answer:
26+a
Step-by-step explanation:
(12+a)+14
(12+14)+a
26+a
Answer: True
Step-by-step explanation: 5,708,100,000 in scientific notation is 5.7081 × 10^9
Hope this is right and makes sense.... I'm really sorry if it is wrong
27x + 9
------------
3
Break down the fraction. 3 is the common denominator, so it is the denominator of both numerators.
27x/3 + 9/3 = 0
9x + 3 = 0
9x = -3
x = -3/9 simplified to x = -1/3
Or simply multiply the fraction with 3/1 to remove the denominator, which is 3.
27x + 9 3 27x + 9
----------- x ------- = ----------------- or 27x + 9 = 0 ; look for x.
3 1 1
To check: Substitute x by its value:
(27x + 9) / 3 = 0 ⇒ ((27 * -1/3) + 9) / 3 = 0
⇒ (-9 + 9)/3 = 0 ⇒ 0/3 = 0 ⇒ 0 = 0