Answer: See explanation
Step-by-step explanation:
Maria is incorrect as she didn't count the number of zeros properly. After knowing that 6 × 5 = 30, the question is 60×500 which means there are 3 zeros that should be added to the 30 that she got, this will have given her a value of 30,000 which is correct. She write 3000 which is 3 under thousands rather than 30,000 which is 3 under tens of thousands.
I believe the answer is A
Answer:
x = -2
Step-by-step explanation:
Step 1: Add 10 to both sides.
Step 2: Check if solution is correct.
Therefore, x = -2.
Answer:
200
Step-by-step explanation:
250 times 20% (.20) = 50
Subtract 50 by 250
250 - 50 = $200