joymacklin0001 joymacklin0001

03-01-2017
Mathematics

contestada

I have a 2 in the tens place. when you add 18 to me, you get 39. what number am I ?

Respuesta :

apologiabiology apologiabiology

03-01-2017

x=number
x+18=39
minus 18 both sides
x+18-18=39-18
x+0=21
x=21
the number is 21
and it has 2 in tens palce

21

Answer Link

Otras preguntas

Climatology is a sub-specialty of A. marine biology. B. meteorology. C. environmental science. D. oceanography.

Which words in the sentence are the complete gerund phrase? . . The ancient Egyptians avoided killing any sacred animals.. . . . A.. killing any. . . B.. kill

In a drama, an "extra" is a character that is

The ancient language of _____ is called Sanskrit. China Afghanistan India Persia

How did the Constitution fix the problems of the Articles of Confederation? Use at least one of the following principles in a paragraph response: rule of law, c

If a word is capitalized in the middle of a properly written sentence, chances are the word is? A. a grammatical error. B. a proper noun. C. the start of a defi

The acceleration of gravity is a constant equal to _______ meters per second squared. A. 10.2 B. 9.8 C. 8.4 D. 7.6

is it anyone up here that can help me with this question please

Which path describes the movement of oxygenated blood leaving the heart?

Determine which postulate or theorem can be used to prove that ABC = EDC. A. SSS B. ASA C. AAS D. SAS