I am a prime number greater than 40 and less than 90. My units digit and my tens digit are both prime. The difference between my units digit and tens digit is not 2. What number am i?

X=1+t/1-t (solve for t)

What is the factorization of the polynomial below? x2 + 11x + 10 A. (x + 10) (x + 1) B. (x + 8) (x + 3) C. (x + 2) (x + 5) D. (x + 5) (x + 6)

Meg is playing a card game with her friend, Iona. The cards have positive and negative numbers printed on them. Meg exclaims: "The absolute value of the number on my card equals 8." What is the number on Meg's card?

72 percent as a fraction

Of the numbers 8, 9, or 10 which is a solution of the inequality n - 3 > 6

A triangle has an area of 14 square units. Its height is 7 units. What is the length of its base?

A bike manufacturer can predict profits, P, from a new sports bike using the quadratic function P (x) = - 100x2 + 46,000x - 2,100,000, where x is the price of the bike. At what prices will the company make $0 in profit?

33/36 ratio in simplest form

A single, six sided die is rolled. find the probability of rolling an odd number less than 4

At this appliance store, the monthly sales were $52,900 in May and $78,300 in June. What is the percent increase in the sales from May to June, rounded to the nearest whole number?