a Doctor measured A patient resting pulse rate at 80 bpm write an equation using Y=mx+b plus be form to show the relationship between the time in the number of times the patient has been used to estimate how many Times the patient’s heart beat will be in 18 minutes

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

If 3x+8=3x+8 is it one solution or no solution

It says factor each expression 49x-28?