Answer:
its C
Step-by-step explanation:
ik
Answer: [Photo's take up 3.32 gigabytes]
Step-by-step explanation: It breaks down into the used photos area[DIVIDE] 16 gigabytes amungst the photo's
For this case we can make the following rule of three:
90.00 $ -----------------> 100%
$ 108.00 ---------------> x
From here, we clear the value of x.
We have then:
Then, the percentage of increase is:
Answer:
The percentage increase of the cost of the jacket is 20%
1) plug in 1 for x to get the following:
1^2 + 2(1)
1^2 = 1
2 * 1 = 2
1 + 2 = 3
the answer is 3.
2) for estimating, your teacher may have another method but here's how i was taught:
determine whether to round up or down to a whole number:
7.9 rounds up to 8 and 0.67 rounds up to 1, and 8 * 1 is 8, so i would estimate the answer to be 8.
(i can't do the remaining two sorry!!)