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
4.1k points

2 Answers

0 votes

Answer: 50 marbles

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

User Dave Keane
by
4.3k points
7 votes

Answer:

50

Explanation:

a + 30 + 20=100

100-30=70

70-20=50

User Shersh
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.8m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
Please answer asap.......... ...
Can someone help me plz I have to Turn 27/9 in simplest
1 divided by 1/5????????
The endpoints of line AB are A(−9,−1) and B(−3,7). Find the coordinates of the midpoint M.
Link Copied!