The sum of two. numbers is 25. one number is twice the second number plus seven. what are the the numbers? can i get a step by step explanation i’m trying to learn how to do this correctly.

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.