There were 100 customers in a restaurant that were asked whether they like chicken or beef and whether they liked rice or pasta. Out of 30 customers that liked rice, 20 liked chicken there were 60 customers that liked chicken

Karl rides his bicycle 120 feet in 10 seconds. How many feet does he ride in 1 minute? 2 feet 12 feet 720 feet 7,200 feet

If x = 2a - b^2, then b equals

A catering firm charges a fixed cost for overheads and a price per person. It is known that a party for 20 people costs $557, whereas a party for 35 people costs $909.50. What is the fixed cost and the cost per person charged by the company?

If x = - 2, calculate the value of: xcubed + xsquared

Janelle is ordering materials for beaded bracelets. Band beads charges $0.12 per bead with a shipping cost of $3.25. Jewels by Jo charges $0.25 per bead with no shipping costs. When would the costs be the same?

A lawnmower that regularly sells for $150 is on sale for $120. By what percentage was the price decreased?

Find the roots of the polynomial equation - x^3+5x^2 - 11x+55=0

If n is the least of two consecutive odd integers, which of the following represents the sum of the two integers? A. n + 1 B. n + 2 C. 2n + 1 D. 2n + 2

What is 246 divided by 3

Solve with quadratic formula (x) (x) - 13x+42=0