The problem I need help on is "Ali has $48 to spend on lunch with his friends. Each sandwich costs $3 and each coffee costs $2. Write an equation to represent the amount of money Ali has."

Which formula gives the area of a triangle? a=1/2(b+h)

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

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?