How many linear pairs are formed when two non parallel lines intersect?

Eight more than x is at least fourteen. what is the solution set for x?

What is the domain of square root 3t-9

Three friends were born in consecutive years. The sum of their birth year is 6,039. Find the year in which the youngest person was born.

Air is pumped into the balloon so that it's radius doubles every 10 seconds using 3.14 as an approximation for pie, find its surface area after 30 seconds round to the nearest tenth

3 bags of packing peanuts are used to fill 2 boxes. How many bags of packing peanuts does each box use? Between which 2 whole numbers does the answer lie?

A rectangular cake has a length of inches and a width of inches. How many whole, square pieces of cake with side lengths of inches can be cut from the cake?

A rectangle has a perimeter of 25 meters. If the lengths of the sides of the rectangle are multiplied by 7 to make a new rectangle, what is the perimeter of the new rectangle?

What does it mean to the rise over run when the slope is an integer? A) the rise number is 1 B) the run number is always negative C) the run part of the slope is going to be one D) there will be no slope

At a toy store the children's department has bicycles and tricycles. There are 20 wheels on a group of bicycles each bike has 2 wheels how many bikes are there

Rewrite the equation X^2 - 8x - 9 = 0 so that it is of the form X^2 + bx = c