4 is your answer
3 x 4 = 12
15 x 4 = 60
so 4 is the amount
hope this helps
Answer:
=5x
Step-by-step explanation:
5x(4−2)(2)
−4−(−8)
=5x :)
Answer:
16
Step-by-step explanation:
8x
substitute
8(2)
parenthesis mean multiplication
16
Set up a system of equations:
B=2+3C
B+C=90
The variable B is already solved, so plug into bottom equation:
2+3C+C=90
2+4C=90
4C=88
C=22
Plug C back in:
B+22=90
B=68
So B is 68 degrees and C is 22 degrees
Hope this helped!
