Seudónimo Seudónimo

23-10-2017
Mathematics

contestada

Simplify -2[9 - (x + 7)].

Respuesta :

Аноним Аноним

23-10-2017

The answer is -4 + 2x

Answer Link

MohammadAmir MohammadAmir

23-10-2017

-2(9-x-7)
=-2(2-x)
=-4+2x

Answer Link

Otras preguntas

Can someone help me with these two problems and show work please !

14. The following three lines intersect to form a triangle. y = x + 1 2x + y = 4 x + y = 5 a) Find the coordinates of each vertex. b) Is this a right triangle?

Which set of numbers can represent the side lengths, in millimeters, of an obtuse triangle? 8, 10, 14 9, 12, 15 10, 14, 17 12, 15, 19

According to the tables used by insurance companies, a 47-year old woman has a 0.179% chance of passing away during the coming year. An insurance company charge

Mr. Krueger wanted a square platform built in the drama room at school. He provided the carpenter with the desired area of the platform to be built. Which funct

A space craft is moving relative to the earth , an observer on the earth finds that, between 1pm and 2pm according to her clock, 3601 seconds elapse on the spac

Find the interval in which the function is negative. f(x)=x²-3x - 4 1. (-∞0, -1) II. (-1, 4) HI. (4, ∞) Oll only III only OLI LIII

If $4,000 is invested in an account for 25 years. Calculate the total interest earned at the end of 25 years if the interest is: (a) 7% simple interest: $ (b) 7

please help Which reason completes the proof for step 6?

Subtract. 3 x - z + 9 3 x - 16 y - z + 9 3 x + z + 9