Turn your calculator mode froom radians to degrees!!!
Just 7 would be the answer
Answer:
<h2>a) - a² + 5ab + 8</h2>
Step-by-step explanation:

Answer:

at least means it need to be more or the lowest it can be is 18
Answer:
2
Step-by-step explanation:
$24 equals 7 pencils, each x dollars worth, and the $10 left over: 24=7x+10.
Solve for x, 24-10=7x
14=7x
$2=x
The cost of each pencil is $2