<span>let:
m1 = 2xy a
m2 = 2xy b
m3 = 2x2y c
since 2 and 3 have a common factor let b=2n
m1 = 2xy a
m2 = 2xy 2 n
m3 = 2x2y c
or simply
m1 = 2xy a
m2 = 2xy 2n
m3 = 2xy 2c
given that anc have no common factors</span>
Answer:
Step-by-step explanation:
Your checkmarks are in the right places. So the answers are correct that you have chosen.
Number of answer right divided by total number of questions:
17/20 = 85%
The student can buy 20
Explanation
$5/$0.25 is 20
