X=2 Y=-1 plug them into the equation
-3(2)^2 + 2(-1)^2 + 5(2)(-1) -2(-1) + 5(2)^2 -3(-1)^2
36+4-10+2+100+9
40-10+2+100+9
30+2+100+9
132+9
141
She makes 3 hats per 1 and 1/2 hours. Therefore she makes

hats per hour. This fraction simplified is 2 hats per hour. This is the solution.
2 hats per hour.
Answer:
12(2y^2)^1/2
Step-by-step explanation:
you could just do trial and error if your calculator can do cube root
Answer:
the length of base triangle is 42cm
6 and 5.
6 is one more than 5, and 5 * 6 = 30.
Hope this helps! Have a great day :)