Sebastianbed827 Sebastianbed827
  • 03-09-2020
  • Mathematics
contestada

If r + t = 10 and -r + t = 4, What is the value of 5r + 8t?

Respuesta :

ifeoluwa16
ifeoluwa16 ifeoluwa16
  • 04-09-2020

Answer:

71

Step-by-step explanation:

Start solving using simultaneous equation,From there, we have r to be 3 and t to be 7

Ver imagen ifeoluwa16
Answer Link

Otras preguntas

What does y-intercept represent?
McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y
9/10 divided by (1/10 plus 2/5)
graph x+2 is greater than -2
is it true or false that after the american revolution conflicts in the northwest territory erupted between remaining british soldiers and native americans
Verify the identity sec(beta) - 1 / cos(beta) = sec(beta)
There are 50 questions to answer in a trivia contest. Each player starts with 100 points. He or she earns 10 points for each correct answer but loses 4 points w
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?
find the area of a circle with a diameter of 22 inches?