Answer:
whatever 31-18 is i think
Step-by-step explanation:
Answers:
121/11=11
23/3=23/3
85/5=17
Answer:
7 + x + 4y
(7 + x) + 4y
x + (7 + 4y)
Step-by-step explanation:
the sum of elements does not change, no matter the order.
Answer:
D
Step-by-step explanation:
observe, grouping by gcd not 1
28r² + 35ry – 4xr – 5xy
= 28r² – 4xr + 35ry – 5xy
= 4r(7r – x) + 5y(7r –x)
= (4r + 5y)(7r – x)
The answer is A) <span>Increasing: x < 7; decreasing: x > 7</span>
