Answer:
Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form. It may be referred to as scientific form or standard index form, or standard form in the UK.
According to my calculations the answer is 19.5 or 19.50 you can pick either one but your teacher will probably want the first.
Answer:
32
Step-by-step explanation:
My answer is 35 because if you do 3 times 7 then 2 times 7 which equals 21 and 14 then add and you get 35. well that's my answer