Ascience teacher needs to collect lake water for a lab she is teaching. the lab requires each student to use 4 fluid ounces of lake water. if 68 students are participating, how many pints of lake water will the teacher need to collect

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Which is a graph of a proportional relationship?