Does this table represent a function? Why or why not? х
2
4
6
8
10
y
1
3
3
4
6.
O A. No, because two of the y-values are the same.
o
B. Yes, because every x-value corresponds to exactly one y-value.
C. Yes, because all of the x-values correspond to one or more
y-values.
D. No, because one x-value corresponds to two different y-values.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?