Answer:21x^2-16x-16
Step-by-step explanation:
(3x)(7x)+(3x)(4)+(−4)(7x)+(−4)(4) =
21x^2+12x−28x−16
21x^2−16x−16
The answer is 3 trust me
Step-by-step explanation:
5(19-12)-32=
5\times 7-32
35-32
3
One sixth of the lions is the two male lions.
One sixth of x lions is 2 lions.

Multiply both sides by 6.

Answer: There are 12 lions in the zoo.
Answer:
x = 110° (vertically opposite angel)
Answer:
(If you were asking for the answer for question 7)
c. Initially, Cassie has $20 in her account.
Step-by-step explanation:
-20 represents the slope or rate of change of the line and 275 represents the y-intercept or starting point of the line on the y-axis. C is the right answer because initially Cassie had $275 in her account, not $20.