Variable c is 5 more than variable a Variable c is also 3 less than variable a Which pair of equations best models the relationship between c and a?
c=a-5
C = a + 3

a=c+5
a = 3c - 3

a=c-5
a = 3c + 3

C = a + 5
C = a - 3

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The total number of dental clinics total for the last 12 months was recorded

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?