Answer:
see attached
Step-by-step explanation:
Each spot in the triangle is the sum of the two numbers immediately above. The middle number of row 2 will be 1+1 = 2. The two numbers in row 3 will be 1+2 = 3 and 2+1 = 3. It continues like this. The second number in each row is the row number. Each row is symmetrical about the center.
You replace z with 17
51-17=34
the answer is 34
Answer:
$6.8
Step-by-step explanation:
suppose Molly's account balance = X
25 + 2.2 = X * 4
27.2 = X*4
27.2/4 = X = 6.8
Answer -
5.3(repeated)
Step-by-step -
First you want to take the starting amount and multiply it by .25 which represents the 25%
The next step is to then divide the number you get by six giving one sixth of the 25%
