3x + 14 = 143
3x = 129
X = 43
C = 180 - A - B
And
C = 180 - (A+B)
Hope I can help you :)
Brainliest answer :)) ?
Answer:
Problem 1:
x=12, x=3, x=6
Problem 2:
18*3=54
54/18=3
Problem 3:
Part A: 36/4.5=? 4.5*x=36
Part B: 8
Step-by-step explanation:
It take 2.75 years
Step by step explanation:
18600$ / 1000$x6.75%=2.75
3/12% = 25
<em>Therefore, 3 is 12% of 25.</em>