Answer:
75
Step-by-step explanation:
x+45+60=180
x+105=180
x=180-105
x=75
5
Should be your answer
Good luck
Answer:
$930
Step-by-step explanation:
450 + 9600(.05)
450 + 480
$930
Answer: 4b - a = 15
Step-by-step explanation: if you replace the variables with their equivalent counterparts you get the equation 4(7) - 12 = __ when you do the math make sure to do the parentheses first then subtract, just like in elementary school remember pemdas parentheses, exponents, multiplication, division, addition, subtraction. I hope this helps.
To do that you should put it in slope intercept form and then graph, you should already know how to do this.
