Sorry but grade math is this so I can have a better understanding
What must be subtracted from each term of the ratio 3:7 so that the ratio becomes 2:5?
My attempt: Let two numbers be 3x and 7x. So, 3x−y7x−y=25⟹15x−5y=14x−2y⟹y=x3. But the answer is given as 13 only.
I wish somebody could provide some clarifications.
Answer:
yes
Step-by-step explanation:
Answer:
Step-by-step explanation:
Lets have x be the number of 2 point field goals and y be the number of 3 point field goals.
We know that the number of shots was 21, this means that
We know that he scored 47 points, this means that
Answer:
Step-by-step explanation:
a would be 20 times 30 becquse that is how to find area
b you explain because ofhow to find it