Identify the domain and range of the following telation. {(3,,,-,,1)}.
a)domain: {3}
range: {-2,1,4,7,8}
b)domain: {-2,1,4,7,8}
range: {3}
c)domain: {all regal numbers}
range: {all regal numbers}

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Asap! i'm not good math and i'm lost.