Answer:
20
Step-by-step explanation:
4:4,8,12,16,20
5,5,10,15,20
20 is the frist number u come to when multiplying by your 4s and 5s
Answer:
red: x
blue: 2x+3
Step-by-step explanation:
let the number of red chips= x
let the number of blue chips= 2x+3
Answer:
whats the question?
Step-by-step explanation:
Answer:
x = -1
Step-by-step explanation:
2x + 5x = -7
7x = -7
x = -1