Answer:
![- 4.4c + 1.1](https://tex.z-dn.net/?f=%20-%204.4c%20%2B%201.1)
Step-by-step explanation:
Combine like terms:
-5.8c and +1.4c gives us -4.4c
+4.2 and -3.1 gives us 1.1
Put them together, and you have your expression.
Answer:
$1.22 per pair
The error is the contractor didnt take into account that there are 5 dozen gloves not 5 pairs of gloves. He calculated $73.20/5, which gave him $14.64.
Step-by-step explanation:
1 dozen = 12
5 dozen = 12 * 5 = 60
Therefore, you have 60 pairs of gloves.
He purchased all 60 pairs of gloves for $73.20.
73.20/60 = $1.22
This is how much one pair of gloves cost.
Answer: 6in.^2
Step-by-step explanation:
Press the button COS( )
Type in the number, close the parentheses
Press Enter (MAKE SURE CALC IN DEGREE MODE)
Answer:
28.5
Step-by-step explanation: