Register
CHALLENGE Sara had some marbles. She got 20 more marbles for her birthday, and she got 30 marbles at the store. Now Sara has 100 martha marbles did she have to start?
214k views
21 votes
CHALLENGE Sara had some marbles. She got 20 more marbles for her

birthday, and she got 30 marbles at the store. Now Sara has 100 martha
marbles did she have to start?

User Aelgoa
by
7.7k points

2 Answers

0 votes

Answer: 50 marbles

Step-by-step explanation: 100-(30+20)=50

User Dave Keane
by
8.8k points
7 votes

Answer:

50

Explanation:

a + 30 + 20=100

100-30=70

70-20=50

User Shersh
by
7.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Link Copied!