6643374................................................................................
Answer:
3
Step-by-step explanation:
To find 12.5% of 2 dozen
We convert 2 dozen into a number which would be:
2×1 dozen (1 dozen = 12)
2×12=24
12.5% of 24 will be
10% of 24 will be 24÷10=2.4
2.5% will be 1/4 of 10%
2.5% = 2.4÷4
2.5%=0.6
12.5%=0.6+2.4
12.5%=3
Answer:
x^2+2x
Step by step explanation:
(2x^2+3x)-(x^2+x)
Remove unnecessary parentheses
2x^2+3x-(x^2+x)
When there is a - in front of an expression in parentheses, change the sign of each term of the expression and remove the parentheses
2x^2+3x-x^2+x
Collect like terms
x^2+3x-x
Answer:
27x-68
Step-by-step explanation:
-4(2x+3)+7(5x-8)
= -8x-12+35x-56
=27x-68
