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

What happens to a radioisotope when it undergoes nuclear decay? a) It emits charged particles but no energy. b) It remains stable. c) It becomes a different ele

The College Board SAT college entrance exam consists of three parts: math, writing, and critical reading. TestScores file shows the math and writing scores for

A cylindrical water tank 6 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level. How much work is done in p

imagine that 50 years from now someone in your class is very famous. write an account of his/her life.

7/b + 9/c = d solve for b

State one short-term economic benefit of deforestation.

A potter's wheel is rotating around a vertical axis through its center at a frequency of 2.0 rev/s. The wheel can be considered a uniform disk of mass 4.9 kg an

−6x+2y=−26 ; 8x−8y=24 They are two equations. Solve by Elimination. PLEASE EXPLAIN EVERY DETAIL!

100 POINTS what do you get when you mix red and green?

What happened to the native populations after the colonization begin?