John has four more nickels than dimes in his pocket, for a total of
$1.25. which equation could be used to determine the number of
dimes, x, in his pocket?
(1) 0.10(x + 4) + 0.05(x) = $1.25
(2) 0.05(x + 4) + 0.10(x) = $1.25
(3) 0.10(4x) + 0.05(x) = $1.25
(4) 0.05(4x) + 0.10(x) = $1.25

What is the value of r of the geometric series?

Jim had 15 minutes to do 5 laps around his school what would his time be

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!