Answer:
Step 2 shows Emily's first mistake.
Step-by-step explanation:
3(2) = 6
But instead of this Emily wrote 3(2) = 9.
Answer:
The first sequence is geometric because there is a common ratio of 6. The second sequence is arithmetic because there is a common difference of 3.
Step-by-step explanation:
So...
ANS of
7(a)=(30)+(n x 20) {n=n. of hours}
7(b)= with my mind