Answer:
Third option {(-3,4),(-1,5),(0,7),(2,2),(5,7)}
Step-by-step explanation:
I think
21 and 49 GCF is 7
So then you divide 7 out of both and get 7(3m-7n)
Answer:
248.39
Step-by-step explanation:
421 × .59 =248.39
The answer would be 2.9 (rounded to the tenth)
Answer:
mA = 69 degrees
Step-by-step explanation:
A complementary angle has a measure of 90 degrees.
(2x + 27) + (2x - 21) = 90
Simplify
4x + 6 = 90
-6
4x = 84
/4
x = 21
mA: 2(21) + 27 = 69
