DeciahiramSadisobh DeciahiramSadisobh

10-11-2016
Mathematics

contestada

The product of a number and 9 less than the number is 90. find the number.

Respuesta :

11-11-2016

Factors of 36 that differ by 9 are 12 and 3;
12*3 = 36
Or you could write x(x - 9) - 36 = (x - 12)(x + 3) = 0
The number was 12

Answer Link

Otras preguntas

Présentation de Maximilien Robespierre

What is the density (g/L) of Freon-11 (CFCl3) at 393 K and 1.5 atm? Only report numerical value without units.

DI DE 이 Ћ 8 16. Write the fraction 121 as an expression using a negative exponent (A) 11-2 (©) (B) (-11)² (D) (+1) 32 -2

1. Basketball fans at a sports bar watch their team win, then celebrate by vandalizing nearby cars and shops.- Short-term intended effect: Press Space to open-

This morning, some dragons, horses, and chickens were playing in my backyard. I counted 15 heads, 50 legs, and 4 wings. How many dragons, how many horses, and h

Which of the following accurately describes functional ability? A. It results from interactions with the physical and social environment. B. It is more of a "so

1 लकारं लिखत । तिष्ठत तावत।

spectroscopic observations from earth and from its orbit revealed that the changing caps are mostly frozen.

What is Earth from?

bonjour pouvez vous m'aidez avec mon devoir d'espagnol