Answer:
Her friend is correct
Step-by-step explanation:
40 * 20% = 8
40+8=48
Answer:
Step-by-step explanation:
Let
x-----> the number
we know that

so

solve for x
-----> expression that represent the number
Answer:
CLAE
Step-by-step explanation:
1=43
2=28
3=24
4=83
Answer:-1
Step-by-step explanation: have a nice day