Answer:
-4y-7
Step-by-step explanation:
-4y-4-3
-4y-7
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
Answer:
16.26
Step-by-step explanation:
To find the angle of C, use the inverse sine function.

Type into your calculator 7/25 = 0.28. Then type the
key to find 16.26 degrees.