lolafam37 lolafam37

02-10-2018
Mathematics

contestada

Simplify 3(2x+5)-4(2x-7)

Respuesta :

amycrossx amycrossx

02-10-2018

For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13

Answer Link

Otras preguntas

A student correctly answered 35 of the 40 questions on a mathematics exam. What percent did she answer correctly?

Margaret and Donovan are twins. They have each kept track of their heights every year since they were 5.Donovan wrote an equation to track his height: h = 105 +

which two European countries gave women the right to vote in the early 1900's and were studied by the American suffrage movement

Find the measure of angle A. 9) A 3x + 6 75° 4x+6

The average weight of the class of 35 students was 45 KG. with the admission of a new student the average weight came down to 44.5 kg. find the weight of a new

Please help me with this asap u will get brainlist

can someone help me with this please

3. The dog should bring the bones. → The bones

600 can be written as 2 × b × co where a, b, c and d are all prime numbers. Find the values of a, b, cand d.

When John Cooper says "What the Lusitania did was to bring the war home to Americans," he means that the sinking of the ship .. a .)brought fighting to American