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

b. Explain how population distribution differs from population density. 2mks Your answer
7 2/9 + -5 1/5 = show your work, show me how you got this answer pls double check!!!!! D;
The ratio of boys to girls at a party was 6:7 if there were 28 girls how many people attended the party
A child is stationary on a swing.(a)The child is given a push by his brother to start him swinging.His brother applies a steady force of 84 N over a distance of
BRAINLIEST I’ve posted this over 5 times please help me
Your cousin opened a bank account with a deposit of $256 dollars. After one week, she had $280 in her account. After two weeks, she had $304, and after three we
7k -2(k+4) What is this answer?
Triangle ABC is isosceles. What is the measure of angle C? A. 25° B. 30° C. 60° D. 75°
how the collapse of the forest ecosystem on easter island affected the human population that lived there?
Find the perimeter. Simplify your answer.