AyeItsAJ AyeItsAJ

03-05-2017
Mathematics

contestada

Which expression is equivalent to 27 + 15?
3(24 + 12)
3(9 + 5)
9(3 + 15)
9(18 + 6)

Respuesta :

Alanna8 Alanna8

03-05-2017

the answer is 3(9+5)
because 9+5=14 and 14*3=42
and 27+15=42

Answer Link

Otras preguntas

Calculate the percentage composition of each element in calcium hydroxide

If f(x) = V and g(x) = x2 – 7, find (gºf)(3).

Evan budgets $2,000 a month to spend on living expenses for his family. Complete the table to express the portion spend on each cost as a percent, fraction and

What contribution did emma Balfour make during the civil war

The purchase price of a car is $25,000. Mr. Smith makes a down payment of $5000 and borrows the balance from a bank at 6% nominal annual interest, compounded mo

Complete the tables of values.

A woman exerts a horizontal force of 10 pounds on a box as she pushes it up a ramp that is 8 feet long and inclined at an angle of 30 degrees above thehorizonta

in one hour the temperatures in a city fell was from 4.5 Degree C to -5.4 degrees C . How many degrees celius did the temperatures fell during

Does an electric force exist between the dipoles; that is, can two objects with zero net charge exert electric forces on each other?

What is the main difference between multiplying/dividing rational expressions and adding/subtracting rational expressions?