Answer:
Yes
Step-by-step explanation:
1 is 4.50
4.50*2=9
4.50+4.50
(4+4) + (0.50+0.50)
4.50*4=18.00
4.50+4.50+4.50+4.50
(4+4+4+4) + (0.50+0.50+0.50+0.50)
4.50*7= 31.50
4.50+4.50+4.50+4.50+4.50+4.50+4.50 0.50
(4+4+4+4+4+4+4) + (0.50+0.50+0.50+0.50+0.50+0.50+0.50)
Sorry if I confused you more when I broke it down. I just remembered the easiest way I learned
