firelavahd firelavahd

04-02-2016
Mathematics

contestada

26.5 - 9.3 using compensation

Respuesta :

Аноним Аноним

04-02-2016

26.5 - 9.3 = ?

26 - 9 = 17
.5 - .3 = .2

17 + 0.2 = 17.2

Answer : 17.2

Answer Link

04-02-2016

[tex]26.5 - 9.3 = (26 + 0.5) - (9 + 0.3)\\\\= 26 + 0.5 -9 -0.3\\\\=26 - 9 + 0.5 -0.3\\\\=17 + 0.5-0.3\\\\=17 + 0.2\\\\=\boxed{\bf17.2}}[/tex]

Answer Link

Otras preguntas

Write the equation of the parabola in vertex form (4,3),(3,-2)

how do you expand 3(2y-1)

The Science Club went on a two-day field trip. The first day the members paid $30 for transportation plus $19 per ticket to the planetarium. The second day they

please help Graphs of Lines Assessment items Item 4 Which ordered pair is a solution to this equation? 2x + 3y = 16 (7, 2) (5, 2) (11, 1

Write an equation in slope-intercept form for the line containing the giving points (10,2) (2,-2)

The most common cause of a stuck accelerator is the _____.

A student says that she is confused by the difference between ab, which means “a divides b," and alb, which is read “a divided by b." How would you help her res

A line with a slope of 10 passes through the points (-8,4) and (w,-6). What is the value of w? w=

Eight times the sum of a number and 6 equals 2

The area of a desert in africa is 12 times the area of a desert in asia . If the area of a desert in asia is x square miles , express the area of a desert in af