Please Help With The Image Attached!!!!! will mark brainliest

Answer:
42.3
Step-by-step explanation:
3.6 × (3) + 4.5 × (7)
= 10.8 + 31.5
= 42.3
Answer:
351
Step-by-step explanation:
3.6 x 3 = 10.8 3.6 x (3) + 4.5 x (7)
4.5 x 7 = 31.5 10.8 + 31.5
10.8 + 31.5 = 42.3 42.3
Hope this helps :)