Answer: 300
We know that 5×3=15. Since we are trying to get 1500 we Multiply 300×5 and get 1500.
<u>How do we know?</u>
- As you can see if you cross out 2 of the 0 in 300 you have 3×5. When you multiply it you get 15.
- Also if you cross out 1 of the 0 in 300 you have 30×5. When you multiply that you get 150.
As you see when you still multiply either of those problems you have 15 in it. So we should know 300×5=1500.
Note: We can also multiply 500×3 and get 1500. You still get the same answer but just switched numbers.
you would multiply 10 x -12 by distributing the 10 into the parenthesis.
The answer would be negative because a postive times a negative is a negative.
The answer is -120
This ratio can be written as 8x+5x =390
Add the variables
13x = 390
Divide by 13 to get the value of x
390/13 = 30
1: answer is 8a+24b
2: answer is 6x+33y
Answer:
5
approximately, what is the probability of getting 4, 5, 6 heads? : 65%
Step-by-step explanation: