Stacy and travis are rock climbing. stacy's rope is 4 feet shorter than 3 times the lenght of travis's rope. stacy's rope is 23 feet long. write and solve an equation to find the length t travis' rope

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project