Answer:
55
Step-by-step explanation:
Given the following question:Substitute and solve by using PEMDAS:Your answer is "55."Hope this helps.
4.2
3.5 x 1.2 = 4.2
a) 16, 19, 22, 25, 28, 31, 34, 37, 40
b) 1, 3, 9, 27, 81, 243, 729, 2187
a) Add 3 on every number.
b) Multiply every number by 3.