Answer:
He is not correct
Step-by-step explanation:
70%=70/100= 0.7
70% of 30 =0.7x 30= 21 not 24
Answer:
424
Step-by-step explanation:
just add as many numbers on the bottom of the line on that specific dot plus the amount on it to get your answer for each then add them all together to get your answer
Answer: 12
Step-by-step explanation:
13 times 5 = 56
then divide 56 by 2
=12
x^2 +25 =169
Subtract 25 from each side
x^2 +25-25=169-25
x^2 = 144
x = 12
hope this helps :)
Answer: 81 cookies
Step-by-step explanation: you divide 36 by 4, which makes 9 and then you multiply that by the number of cookies baked, which is also 9. 9 x 9 makes 81.