Answer:
A) y=(x-8)^2-5
B)y=10(x+6)^2
C) y=-0.6(x+7)^2-2
Step-by-step explanation:
Answer: C. 30/7
Step-by-step explanation: To make an improper fraction out of a mixed one we have to multiply the denominator by the whole number (in this case is 4) and then add the numerator. So 7 x 4 = 28 + 2 = 30, so 30/7 would be the correct answer choice.
Hope this helps!
Answer: $11
Step-by-step explanation:
To have the same:
11+8=19
19×2=38
4*($19.99)=$79.96$79.96+($79.96*.0675)=$85.38 or $79.96*1.0675$85.38*.8=$68.29 .8 is the decimal form of 80%, which is the percentage you pay after receiving 20% off