4x^2-25= (2x)^2-5^2=(2x-5)(2x+5)
Used: a^2-b^2=(a+b)(a-b)
<span>(y-7) = 3/5 (x+25)^2 so the y intercept is -7 and the vertex is 35
</span>
30 + 2 = 32
Answer:
C 14 pounds
Step-by-step explanation:
5 bags=35 pounds
1 bag=7 pounds
2 bags = 14 pounds