PauletteLahmann PauletteLahmann

11-06-2014
Mathematics

contestada

If 9(x − 9) = −11, then x = ?
A. -92/9
B. -20/9
C. -11/9
D. -2/9
E. 70/9

Respuesta :

konrad509 konrad509

11-06-2014

[tex]9(x - 9) = -11\\ 9x-81=-11\\ 9x=70\\ x=\frac{70}{9} [/tex]

Answer Link

11-06-2014

[tex]9(x - 9) =-11\\ \\9x-9\cdot 9=-11\\ \\9x-81=-11 \ \ |+81\\ \\9x-81+81=-11+81\\ \\9x=70 \ \ /:9\\ \\x=\frac{70}{9}\\ \\Answer : \ E. \ \ 70/9 [/tex]

Answer Link

Otras preguntas

Plz help I’m pretty confused on this question

Location choice I has monthly fixed costs of $100,000 and per-unit variable costs of $10. What would its total cost be at a monthly volume of 250 units

DO THE MATH Let f(p) be the average number of days a house stays on the market before being sold for price p in $1,000s. Which statement best describes the mean

has anything happened on May 7 1919 in canada

2 (3) to the power of 3 + 5

What is the greatest common factor of 50, 15, and 10?

Plz help i don’t understand the question

CAN SOME ONE PLS HELP ME THIS IS REALLY HARD

If a mutation occurs such that splicing does not remove one of the introns in a gene, what effect will this have on the protein encoded by that gene

HEY yeah you the one who saw this question yeah if i give you brainly you make a question and give me some ok. Which sentence gives an opinion? A) November is t