Answer:
39 dimes
Explanation:
From the graph:
• Total number of nickels = 9+4+7=20
,
• Total number of dimes = 7+10+9 = 26
The ratio of total nickels to total dimes = 20:26
If the total number of nickels the students donate is increased to 30, we have:

We then solve for x:

The number of dimes they should donate to keep the ratio of total nickels to total dimes the same is 39.
Answer:
2034.72
Step-by-step explanation:
i took the k-12 quiz and got the answer-
Yes change them both to decimals and 4/5 is .80 then compare .75 to .80 hope i helped
Answer: The equation for the two given points is y=x+b
Step-by-step explanation:
Step 1. First find the slope: 6-7/2-3 = -1/-1=1. The slope is just 1, or x. So for now, the equation is y=x+b
Step 2. We must find the y-intercept, or B. We can plug in any points to find b. Let's use (2, 6) (but you can use (3, 7) too, it doesn't matter) Plug 2 in for x, since 2 represents x, and then do the same for y. ---> 6=2+b.
Step 3. Simplify. 6=2+b. 6-2=2-2+b ---> b=4. Subtract both sides by 2 to get B.
The equation for the two given points is y=x+b
Hope this helps.
Answer:
1 1/2 gallons is equivalent to 6 quarts.
Explanation:
Neither is greater or less because they are equivalent to eachother. You can find out how many quarts there are in a gallon by multiplying the gallons by 4. In this situation: 1.5 * 4 = 6, so we know that 1 1/2 gallons is equivalent to 6 quarts.