24-10-2019
Mathematics

contestada

what is three times a number decreased by 21 is 57 in numberic form

Respuesta :

24-10-2019

3x-21=57
3x=21+57
3x=78
Divide by 3
X=26

Answer Link

Otras preguntas

Liberia was established in 1847 by freed slaves from the United States. Please select the best answer from the choices provided T F

S 2001: Odisea en el espacio El puente sobre el no 6. Señala los sustantivos que aparecen en estas oraciones e indica su género y su número. Las hindues se ador

bag of skin surrounding the testes is called

Sydney finished all his work on time, but many of his teammates still struggled to complete their assignments. What should he do? a) Not to be distracted. Th

Còi máy gọi bến tàu hầm mỏ hòn gia kêu đất đỏ đấu tranh áo nâu liền với áo xanh nông thôn liền với thành thị đứng lên a)trong đoạn thơ trên tác giả đã sử dụng n

The domain for all variables in the expressions below is the set of real numbers. Determine whether each statement is true or false.(i)∀x ∃y(x+y≥0)

which one of the following is a product of an acid base reaction? A. Base B. Acid C. Salt D. Fire

If I _ phone you I'll see you at seven

state the formula for period of sham in terms of acceleration and displacement

someone, please help this is due soon if you can explain them I really appreciate it (PICTURE) 15 points and brainliest.