Isabella has dance class every 3 days and soccer
practice every 5 days. She did both activities today.
How many days from now will she have both dance
and swimming again?

15

Step-by-step explanation:

first you need to find the LCM (least common multiple) which is 15 so then every 15 days she will have both soccer, dance class and swimming class on the same day

o= 4(i) +3

step-by-step explanation:

o is your output value and i is your input value. so, for example, if we stuck 7 in as our input, we would first multiply by 4 ( pemdas ), which equals 28. then we would add 3 to 28, for a total output of 31. this may not be a graph, but, it is a way to solve your formula..

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.