You can buy 7 packs, because if you multiply 11x7 you would get 77. hope that helps
Answer:
Step-by-step explanation:
2 * 2 = 4u² (area of the central square)
2 * 2 : 2 = 2u² (area of one congruent triangle)
4 + 2 + 2 = 8u²
(u = units)
Answer:
2x-2y
Step-by-step explanation:
2 times x = 2x
2 times -y = -2y
I'm not in High School (Me is in Middle School) so... But, I got B.