We could write such a number as



so we're done.
Answer:
x=4
Step-by-step explanation:
assuming both those lines are equal, set up an equation
5x+16=7x+8
subtract 5x and 8
8=2x
x=4
Answer:
400 sq cm
Step-by-step explanation:
20cm x 20cm
Answer:
Step-by-step explanation:
y=3/4x-2
Answer:
Step-by-step explanation:
either 10 or 6 heres this