Answer:
To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number. To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations.
Step-by-step explanation:
hope this helps
Hello,
div 24={1,2,3,4,6,8,12,24}
Factors seached are 1,2,3,4,8
Answer=$3.20
8%=0.08
$40.00*0.08=$3.20
The markup was $3.20
Answer:
2/3
Step-by-step explanation:
He uses 2 gallons per 3 hrs.
Divide 2 by 3 and you find the amount he uses in an hour
= 2/3 gallons or ca 0.667 gallons
Answer:
B: 7t(8s - 3)
Step-by-step explanation:
Method 1: check by expanding each of them
A: 7(8st - 3t)=56st-21t
B: 7t(8s - 3)=56st-2t
C: 3t ( 18s - 7)=54st-21t
D: 7s ( 8t - 3t)=56st-21st
Method 2: the common factors of 56st and 21t is: 7t
56st/7t=8s
-21t/7t=-3
56st-21t=7t(8s-3)
