Answer:
The answer for this will be 13.
Step-by-step explanation:
Plug in the numbers that were given to you
x=3 y=4
3(3)+(1/4)(4)^2=13
Answer:
1820
Step-by-step explanation:
4 or less let it est 5 or more round up
Answer: 120 cartons
Step-by-step explanation: Since, the grocery clerk displays 15 cartons at the base of the triangle and one at the top. Therefore, one carton is reduced at previous step and so on. Since, this series is in arithmetic progression. Therefore, 120 cartons are needed for the complete display.