2y + 3z when y=3 and z=5/3 HELP ASAP!!

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

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

Issof claims that the scale factor is 1/2. which statement about his claim is correct