Step-by-step explanation:
the first one is the correct one
a, = -51+12(n-1)
a(2) = -51+12(2-1)=-39
I hope this helps
Im sure from the answer
but I couldnt explain it exactly
Answer: $44.99
Step-by-step explanation:
Let P = equal prices games
The equation would be
249.99+2p=339.97
Subtract 249.99 from each side
2p=339.97
Divide by two and you got the answer.
Answer: Carolynn is faster.
Step-by-step explanation: Clarke makes 6.75 favors/hour, while Carolynn makes 7 favors/hour. (7 > 6.75)
Add the two bases together, divide by 2 then multiply by the height.
8+6 = 14
14/2 = 7
7x5 = 35
The area is 35 square Feet
This is a case for multiplication of #Students by#Cans and then subtract.
Ms Lee.........
24 students × 18 cans = 432
Mr Galvez...21 students × 25 cans = 525
..525
- 432
= 093
Mr Galvez' s class collected 93 more cans than
