Noah took a history test and got 15 problems correctly out of 20 what percentage of the questions did he get correct?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.