Answer:
y = 9
Step-by-step explanation:
5(y-2) = 35 (divide both sides by 5)
(y-2) = 35/5
y-2 = 7 (add 2 to both sides)
y = 7 + 2
y = 9
Answer:
Subtract 100 then take 10% off
Step-by-step explanation:
To answer this, we need to first find the rate and the multiply it by 3. 840/12 = 70 miles per hour. Then multiply it by 3. 70*3=210 miles. Another way we can do it is that we can divide 840 by 4 because 12 hours / 4 = 3 hours. 840/4 = 210 miles.
Answer:
349.21875 %
Step-by-step explanation:
if 100 percent of a number is that number than 349.21875 percents of a number is 3 times that number with additional add ons