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

What is the fewest number of transformations needed to take pre-image ABCD to image A'B'C'D'? (photo attached) I really need help!

Which are characteristics of macroeconomics ? I’ll put you as brainliest A) It examines how much is produced and the consumers willingness to buy. B)It demo

I need help with Law of Sines; I posted pictures but I need help ASAPP

Does your equation represent a proportionalrelationship? Explain.

What does the Necessary and Proper Clause give to Congress? A. basis for implied powers B.the power to regulate commerce C.a detailed list of formal procedures

Underline the dangling modifier and explain why it’s confusing. Please help!! ● Distressed at the possibility of others hearing them, efforts were made to be ve

How did the reintroduction of wolves into Yellowstone park return the stability to the Yellowstone ecosystem

The ballpark made a total of $15,000 from ticket sales at Wednesday's game. The ballparkcharges $20 for each adult ticket and $10 for each child's ticket. They

Kim is constructing the circumscribed circle about a triangle she drew. What is the center of this circle called

The solution set of inequalities is equal to how much?