The heat in the house is set to keep the minimum and maximum temperatures (in degrees Fahrenheit) according to
equation [x - 72.51 = 4. What are the minimum and maximum temperatures in the house?
72.5°F and 76.5°F
68.5°F and 76.5°F
70.5°F and 74.5°F
72.5°F and 74.5°F

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had

5.5

step-by-step explanation:

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

salary

step-by-step explanation: