olivia1231 olivia1231

02-11-2016
Mathematics

contestada

sally and marta Had the same number of postcards. After sally sold 18 of her postcards,Marta had 4 times as many post cards as sally How many post cards did each girl have to begin with?

Respuesta :

anthony232 anthony232

02-11-2016

The answer is 20 okay

Answer Link

Otras preguntas

What was the major purpose of the Truman Doctrine?

name a metal that doesn't conduct electricity

what we need to become success

What's the other word stubborn; inflexible

What is the answer to 12-2x6+2/2

explain in steps how to graph this linear inequality 2x+3y > -2

How do we use the Pythagoras theorem in "everyday life".

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater

What is the highest mountain on each continent?

I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!