Calaculate the value of each expression by writing the decimal factor then writing their products as a decimal

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers