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

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

Can you answer question 45 and 46? (Show work)

You are the international manager of a us business that has just invented a revolutionary new personal computer that can perform the same functions as existing

Verify that the hypotheses of the mean-value theorem are satisfied for f⁢(x)=x+1 on the interval [0,63], and find all values of c in that interval that satisfy

Find the value of x and the value of y.

How did the Battle of Marathon pave the way for Alexander of Macedon?

what's better cod liver oil or fish oil?

△FEB≅△CNB. What is length of BN¯¯¯¯¯¯ ?

What was the political legacy of the Achaemenid Empire? -Short answer is fine :)

Which of the following is NOT a form of energy? a.electrical c.thermal b.nuclear d.magnetic

We read the word de55ert as 'dessert' rather easily, even though it is grossly misspelled with the number '5' in place of the letter 's' twice. this influence o