For his long distance phone service, greg pays a $5 monthly fee plus 9 cents per minute. last month, greg's long distance bill was $12.74. for how many
minutes was greg billed?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?