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

Archer Company had an inventory balance of $2,600 on January 1. During the accounting period they made purchases of $11,500. The ending inventory balance was $1

at a wagon train speed of about 15 miles a day, approximately how long would that trip take?

Company S Per Shirt Shipping Cool Shirts $8.00 $13.00 Total Tees $7.50 $16.00 How many shirts must be purchased so that the cost is the same at both companies?

Is the Richter scale in Canada?

What are some dangers of biodiversity and modern farming practices

sixty more than nine times is the same as two less than ten times the number. what is the number

When 2 moles of Na(s) react with H2O(l) to form NaOH(aq) and H2(g) according to the following equation, 369 kJ of energy are evolved. 2Na(s) + 2H2O(l)2NaOH(aq)

Read the sentence. The Confederate soldier on horseback looked very heroic as he rode his horse over the ridge. In the sentence, which words are connected by th

There are 472 students in different grades. Each grade has about the same number of students. Select all the statements that are reasonable estimates for the nu

What is the answer to this equation X+6=-5