Answer:
A. 2/5, 0.40, 40%
Step-by-step explanation:
To turn a fractions into a decimal divided the numerator by the denominator. 2/5=0.40.
The first one :)
apparently brainly needs 20+ characters so ejsorjxlhelehIwbekzheknf
Less than, because if you add 15+8 it equals 23 so less than
She received 12 calls from her son and 30 calls in total.
40% of 30 is 12.
Answer:
A. (6x + 7)(6x - 7)
Step-by-step explanation:
use difference of squares, which says a^2 - b^2 =(a+b)(a-b)
take the square roots of the two numbers, 6x and 7, and use them as a and b
