Answer:
y = 2x² + 16x + 11
Step-by-step explanation:
first foil (x + 4)² to get x² + 8x + 16
distribute 2 to get 2x² + 16x + 32
subtract 21 from 32
Answer:
3 hours 12 minutes and 5.71 seconds
Step-by-step explanation:
Substitute x to be 7 (for month 7) and work out the equation:
y = -13(7) + 111
y = -91 + 111
y = 20
Your answer is 20 degrees Fahrenheit.
41> 6m-7.
So, I added 7 to both sides and got 48>6m and then divided both sides by 6 to get 8>m or m<8.
Answer:
A, C, E
Step-by-step explanation:
You can put A, C, and E in the blank.
