It’s 120 minutes because it would be two hours but there not putting it into hours there putting it into minutes and 1 hour is 60 minutes so two hours is 120 minutes
87 5745/66 87.0454545455 87.0 87
Answer:
B, x=3 y=5
Step-by-step explanation:
x=-7+2y
3y+2x=21
Substitute the x into the other equation
3y+2(-7+2y)=21
y=5
Now put the value into a desired equation
x=-7+2(5)
x=3.
The answer is x=3 and y=5
I hope this helped!
1.2 x 10^-6
You have to move the decimal so that your number is between 1 & 10. Then you write that number times 10 then add the exponent. Check on what makes it positive or negative <span />
Answer: 25^8
Step-by-step explanation: just write it out the number of times the outer exponent says so
5^4 x 5^4= 5x5= 25 and since you add the exponents 4 plus 4 is 8
