audreylhu audreylhu

02-06-2021
Mathematics

contestada

Alexey wrote '123*... 9 = 21' on the board, inserting a plus or minus signs in place of each little star. Sasha changed some of these signs to their opposites so that the result he got was 20. Prove that one of the boys made a mistake.

Respuesta :

thurayaxyx37 thurayaxyx37

02-06-2021

someone answer the question on page btw ion kn the answer to this

Answer Link

Otras preguntas

The question is in the screenshot below.

find the area of the following figure

Which hormone regulates the amount of glucose in the blood?

is 14/4 rational or irrational

Sam has a total of 58 DVD's and CD's. In the number of CD's is two more than three times the number of DVD's, how many CD's does he have? a) 42 b) 14 c) 44 d) 1

what is the mean median mode and range of 14, 9, 20, 5, 17, 13

What are the reasons that workers wanted to strike against Pullman? O The company cut workers' pay O Rent and goods in town were too expensive. O The company wa

define body mass index

A particle moves along a line so that at time t0 its acceleration is given by a(t) = 12t

What is harmony? chords horizontal notes occurring at the same time melodic lines