aashleydiazz aashleydiazz

22-08-2020
Mathematics

contestada

Q is between P and R. PR=145,PQ=8x & QR=11x-7. What is the value of QR?

Respuesta :

coffiebeanie coffiebeanie

22-08-2020

Answer:

QR = 81

Step-by-step explanation:

PR = 145

= PQ + QR

= (8x) + (11x - 7)

8x + 11x - 7 = 145

19x = 145 + 7

19x = 152

x = 8

substitute x=8 into QR:

11(8) - 7 = 81

Answer Link

Otras preguntas

If a line slope of -1/2 contains the point (2,3), then it must also contain which of the following points?

A search engine will help you

Where are the photosystems, or light collecting units of photosynthesis, found?

explain how multiplying playing with 6 is like multiplying with 3

Which computer career field enables you to create and design interactive multimedia products and services?

What was Welles's reaction to the public panic caused by his radio broadcast of The War of the Worlds? A. He could not believe that so many listeners had tho

How do you solve this 3x-8+9x=52

Select the answer that best completes the sentence. El sofá está en __________. (4 points) Question 1 options: 1) el patio 2) la sala 3) la cocina 4) el ga

The writer whose works had the greatest impact on the young berlioz was

How do mass and speed affect kinetic energy?