Use a quadratic equation to find two real number that satisfy each situation, or show that no such number exist. their sum is - 15, and their product is 56

75+5+_=100, so 100-75=25 114+6+_+_=132 so 132-114

What is the solution to 5+11+3-7=-4 5 a + 11 + 3 a - 7 = - 4 ?

Ann made a 33-step staircase using 1818 toothpicks as shown in the figure. How many toothpicks does she need to add to complete a 55-step staircase?

How to divided 18 by 32

A computer randomly picks a number from the group 105, 106, 107, 108, 109, 110, 111, 112, 113, 114. What is the probability the number selected is 111 or smaller than 107? Enter your answer in the box as a decimal.

Prove the identity with steps. sin (x-y) / cos x sin y = tan x cot y - 1

What is x^2-64=0

How much of a $2,376.80 monthly net income is allotted for food if 23% is budgeted?

Draw a quadrilateral with only one set of parallel sides

Factor u^2 + 18u + 17