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

generally compound curves are not filtered recommended for A. Road B. water way C. underground road D. rail way

Name the plastid found in the cells of yellow coloured petals.

THIS IS URgent please help??!50 points

Choose the statement(s) that is/are true about Bohr model of the atom. (i) Electron energies are quantized and they can assume only certain discrete energy valu

According to your textbook's treatment of Kohlberg's theory of moral development, a focus on rewards and punishment in respect to a moral dilemma is characteri

Help!!! please thank you!

An electric elevator with a motor at the top has a multistrand cable weighing 7 lb divided by ft. When the car is at the first floor, 160 ft of cable are paid

The exponential function, f(x)=2^x, under goes two transformations to g(x)=1/3•2^x-7. How does the graph change select all that apply

SAT scores probability 1

The first task of the Segment Two Honors Project is to select the Power Pill study participants’ groups and research board officers. Part 1: There are 40 volunt