There are 88 green marbles!
g=numGreenMarbles
b=numBlueMarbles
g+b=104
g=5b+8
b=104-g
g=5(104-g)+8=520-5g+8
g=88
The difference between an algebraic expression and a numerical expression is that algebraic expressions contain numbers and variables. Numerical expressions only contain numbers.
Ex:
Algebraic Expression- 5x+9
Numerical Expression- 4+2
Answer:
5
Step-by-step explanation:
10 + 4
=14
14 - 9
=5
Answer:y=1
Step-by-step explanation:
The answer to this problem is 5 units^2
