it is d I was on the same one as you I hope this helps
The percent change is 40%
Step-by-step explanation:
The percent change is given by the formula

Here
New value = 70
Original value = 50
Putting the values in the formula

The percent change is 40%
Keywords: Percentage
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Answer:
Altogether James walked
miles.
Step-by-step explanation:
The question involves mixed fractions. Mixed fractions are first converted into proper fractions and then any operation can be performed on them.
Given
Distance of first walk =
of a mile
Distance of second walk = 5/7
In order to find how much he walked altogether, we have to find the sum of both fractions.

Hence,
Altogether James walked
miles.
Answer:
d.
Step-by-step explanation:
you would put 4 in the x places and 2 in the yplaces and then you would distribute 4^2 +3(2)/4(2)
16+6/2=22/8=2 3/4