I have the answer attached.
Answer:
y = 7x^2 + 42x + 64
Step-by-step explanation:
... i know standard form, you just distribute the exponent to the parenthesis amounts and put it in order, hope it helps
Answer:
9
plz mark brainliest
Step-by-step explanation:
64 - 9 = 55 \sqrt{55} = 7.4161984871
7.4161984871/2 ≈3.7