A square has the same width and height, so find the gcd of 90 and 126. Here are there factors:
90:1,2,3,5,9,10,15,18,30,45,90
126:2,3,6, 7,9,14,18,21,42,63,126
18 is the largest in both so the number of squares will be
90/18 * 126/18
= 5*7 = 35
Y=4(x+1)
the form is y=mx+b, and they already gave you b so you just need to find m(slope) by rise over run
Answer:
Step-by-step explanation:

10 times 10 is equivalent to 100