In a concert, 18 people sang and 14 played piano. Six people played both. How many people played at the concert.

How can you tell if a table of values represents a linear function

Judith went shopping with $50 and spent $45. What percentage of her money did she spend

400 degree F is what in Centigrade

What is the equation of the parabola with vertex (2,4) and focus (5,4)

This is the ratio of the circumference of a circle to its diameter.

Akar akar persaman 3x^2+x-4=0 adalah

What product is less than 19*12

Jasmine buys the magic carpet on sale for / $374$374dollar sign, 374. Jasmine saved / $66$66dollar sign, 66 off the regular price. What percent was the price of the magic carpet discounted? / %%

Carlotta Rodriguez purchased six bushes for $19.27 each, a porch swing for $88.22, and a gas grill for $321.77. She must pay the state tax of 4.5% and the city tax of 2%. What is the total purchase price?

How to solve 1+4. x=-5+7. x