Evan has a cell phone plan that cost $30 per month and $0.25 per minute of phone use . let y represent the monthly cost of cell phone service after x minutes of phone use

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.