Answer:
x= -0.5
Step-by-step explanation:
Answer:
<h2>
y = 3.5x + 15</h2>
Step-by-step explanation:
Number of months is x, and number of pairs of shoes after each month is y.
7 new pairs of shoes every 2 months means that after each month:
y = 7/2 x
We need to add the 15 pairs from start.
y = 3.5x + 15
1:equilateral
2:isosceles
3:scalene
4:right
5:acute
6:obtuse