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

The first light bulb had a filament made of _____.

A rectangular park is 150 yards on one side and 125 yards on the other. if Debbie walks around the park two times, how far does she walk

A large box of crayons holds 60crayons.There 10 crayons in each row how many rows are there ? What's the situation and the equation?

Is 730.921 less than, greater than, or equal to 730,921?

write two integers with different signs that have a sum of -25. write two integers with the same sign that have a sum of -25

find the product ad quotient of each pair numbers 24.6 and 1.2

find the product ad quotient of each pair numbers 24.6 and 1.2

How to do 103,727,495 in expanded form

how to find all real and imaginary zeros of f(x)=x^4+5x^2-5x^3-6+5x

What country claimed land in the far north of north america?