Answer:
a. 3x +51=180
x=43
b. 3(43)+51 =180 51 degrees; 129 degrees
Step-by-step explanation:
3x +51 =180
3x=180-51
3x=129
x=43
15% of $350,000 is $52,500. so you add $52,500 to $350,000 and you get $402,500
Answer:
5?
Step-by-step explanation:
Answer: 209
Step-by-step explanation: