madisonmwiese madisonmwiese

08-10-2015
Mathematics

contestada

Jim got a 90% on his test he missed 3 questions. How many questions were on the test?

Respuesta :

Madelinej Madelinej

08-10-2015

100 (x - 3) = 90x
100x - 300 = 90x
-100x -100x
------------------------
-300/-10 = -10x/-10
30 = x

There were 30 questions on the test

Answer Link

Аноним Аноним

08-10-2015

he got 27 questions right out of 30

Answer Link

Otras preguntas

Johnny has 39 apples Julia has 72 more times more apples how many apples does Julia have

she was the daughter of chief Powhatan but married Jamestown colonist John Rolfe in 1614

Harriet earns the same amount of money each day. Her gross pay at the end of 7 days is 35h+56dollars. Which expression represents her gross pay each day?

CAN SOMEONE HELP PLEASE!!!!!!!!!!!!!!!!!!!!! There are several different insecticides sold at your local home and garden store. They all claim to be safe for us

A small country whose county, capital, and adjective are the same in Europe is called?

What was the Supreme Court's decision in Plessy v. Ferguson? What effect did this decision have?

Which characteristic of Gothic literature is found in the ghost stories that Mary Shelley and her friends share? tragic characters and complicated plots

The seventh terms of an A.P. is 12.The tenth terms of the progression is greater than the second term by 8. Find the first term and the common difference,and he

Why am i so constipated? btw my tummy hurts

Which inequality is graphed below?