Answer:
b
Step-by-step explanation:
Answer:
69cm ^2
Step-by-step explanation:
Answer:
x+x+x+x=4x
x+5=5x
There equivalent
Step-by-step explanation:
x+x+x+x=4x:
count the number of x's they equal 4 so it would be 4x
x+5=5x
you have 5 x's it would equal 5x
4/5 because 12/3=4 and 15/3=5