3apples at the store for $3.90. this week he purchased 5 apples for $6.50. what is the the equation in slope intercept form for the apples purchased?

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.