Answer:
200
Step-by-step explanation:
the formula for working out the area is to multiply the length by the width.
so for this you would multiply 100 by 2 which gives you 200 cm squared

4x-8=3x+9, I think that's the answer
Answer:
What do you want for the answer?
This?
500-50n
Step-by-step explanation:
Answer:
230
Step-by-step explanation:
300 - 70 = 270 boom