Answer:
Step-by-step explaA bag of marbles contains only purple and yellow marbles. The bag has three times as many yellow marbles as purple. The bag contains 164 total marbles. Write an equation or system of equations to find out how many of each color of marble is in the bag. Define your variable(s) and expressions. Show how you checked your answer.
2nation:
Answer:
Step-by-step explanation:
Let
Currently:
Two years ago
Required
H and B
We have:
Open bracket
Add 2 to both sides
Substitute
Collect like terms
Substitute in
25x + (57+x) = 45x
26x + 57 = 45x
57 = 19x
x = 3
Answer:
yes
Step-by-step explanation:
Answer:
22.5 UK£
Step-by-step explanation:
i just searched it up on google.