Answer:
X is equal to 20
Step-by-step explanation:
Angles of a triangle equal 180.
110+x+x+30=180
2x+140=180
2x=40
x=20
If you input 20 as X back into the equation, then you can check that it is the right answer.
Answer:
$50
Step-by-step explanation:
x is distance and y is cost because the cost is dependent on the distance which makes the distance the independent variable. you can always use y=mx+b for these problems!!
You are able to multiply both the numerator and the deliminator to get the bigger fraction
48 because 9x=54. 54 divide by 9 is 6. 6 times 8 is 48
~JZ
Answer:
A
Step-by-step explanation: