brim21 brim21
  • 02-04-2020
  • Mathematics
contestada

Evaluate 7r- 15/8 when r=3 and s=5

Respuesta :

jalawson jalawson
  • 03-04-2020

Answer:

Which is equal to 18.

Step-by-step explanation:

7(3) - 15/(5). 7 x 3 is equal to 21, 15/5 is equal to 3. you are now left with 21-  3,

Answer Link

Otras preguntas

What is the next step in the scientific method, following stating a question
This is a GCSE maths question which i don’t understand.
please solve this equation​
kylie has a rectangular poster that has an area of 2/3 square meters. the width of the poster is 3/5 meter. what is the length of the poster?
The exchange of infomation is called
7(x – 3) – 5(2x - 4) = 5​
Ionising radiation is emitted all the time by __________ sources. What one word completes the sentence?
Select the correct answer Which word best describes the authors tone in this excerpt? A.ironic B.indigant C.admiring D. dejected
What is the measure of an interior angle in a regular triangle? Write your answer as an integer or as a decimal rounded to the nearest tenth.
If you know a root of a function is -2 + the square root of 3i then _____. 2 + the square root of 3i is a possible root. 2 + the square root of 3i is a kno