Answer:
D (6, 21)
Step-by-step explanation:
Since the ratio of the corresponding values of x and y given in the table is 2 : 7
So, 6/ 21 = 2/7 = 2: 7
Thus, D (6, 21) is the correct answer.
Answer:
The answer is 3.19, someone irrationally deleted my answer previously.
Step-by-step explanation:
Simply substract 2.95 from 18.90 and you will get 15.95
Divide this by 5 to get the price of each and you will get $3.19 which is the correct answer.
Answer:
3/4 = x
Step-by-step explanation:
7 - 14x = 2x - 5
+14x +14x
_____________
7 =16x -5
+5 +5
__________-
12 = 16x
÷16 ÷16
__________
12/16 = x
-or-
3/4 = x
Hope this helped :D
Answer: Wouldn't the answer be A?
Step-by-step explanation:
Let us say that the number of weeks is "x" and the number of chores is "y".
If we state an algebraic expression for Janie's allowance it would be
3x+2y=13
However, there are two variables, hence many answers. To solve this problem, there must be more information about the relation between x and y.