Answer:
An expression
Step-by-step explanation:
The constant in this case would be 6 because it never changes.
The variable would be x because the value of x can change.
A formula is a mathematical rule, which 6 +x is not.
Therefore, 6+x is an expression.
Answer:
if 24miles in 2gallons the 12 miles per gallon is one gallon
Answer: She should use the criteria of how long she wants to stay if she wants to stay very long get bowling alley C. Medium time period choose B short time period = A
Step-by-step explanation:
Answer:
x=100
Step-by-step explanation:
(2x+8)+(71-x)=180
2x+8+71-x=180
x+80=180
x=180-80
x=100
Answer:
25 and 31, respectively
Step-by-step explanation:
1. Divide the number of miles (77 1/2) by the number of gallons (3 1/10).
2. Whatever number you get is where you place your dot
Tip: Converting fractions to decimals can make the work easier (in this case [77 1/2=77.5], [3 1/10=3.1], [99 1/5=99.2], and [3 1/5=3.2]
