Viccy159 Viccy159

19-11-2015
Mathematics

contestada

Use models to prove that 3(a+b) is equivalent to 3a + 3b

Respuesta :

19-11-2015

foil

3times a is 3a.
3 times b is 3,b

Answer Link

Аноним Аноним

19-11-2015

This is not foiling. You would distribute the 3 to everything inside of the parentheses.

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is the number of chromosomes in a somatic cell of an organism who has 52 chromosomes

Which type of essay does not require that you examine and analyze secondary source documents?

Expanding Brackets when cubed eg (x - 5)3 Answer given is xcubed -15xsquared + 75x -125 How do I work this? I can do two brackets but having trouble with the th

Which systems in the body work together to maintain blood sugar levels? Select the best answer.A.digestive, circulatory B.circulatory, endocrine C.digestive,

find the equation of the line that passes through (-2,3) and (4,-1). the formula I believe is y-y1 = y2-y1/x2-x1 (x-x1) I'm not quite sure as to how to set that

Two lighthouses flash their lights every 20 seconds and 30 seconds respectively. Given that they flash together at 8 p.m, when will they next flash together?

A van travels 220 miles on 10 gallons of gas. Find how many gallons the van needs to travel 550 miles

A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is (i)a card of spade or an ace (ii)a red king (i

find value of x and y 2.) 4x+13y=40 4x+3y=-40

solve this system of equation by substitution-2x-y=-95x-2y=18