Ineed to know if i did part a right and how to do part b

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet