Answer:
x=16/113
Step-by-step explanation:
look at them in order
.21 as a percentage is 21%
You can divide 7.98 by 21 then multiply by 100 which gives you an answer of 38.
Hope this helps :)
X^2=10
square root it
sqrt(x^2) = sqrt (10)
x= sqrt(10)
Cannot reduce more
D, it’s the only answer that equals 30. When splitting up the 6, you’re doing the distributive property, which is what D is doing.