Answer:
b. x+y=18
20x+25y=400
Step-by-step explanation:
Answer: b (-3, 1]
explanation:
When you write that equation, you get 3x^2+6=81.
Solving for x:
Subtract by 6 on both sides of the equation to get 3x^2=75.
Then, divide by 3 on both sides of the equation to get x^2=25.
Finally, do the square root on both sides of the equation to get x=5.
The number is 5.
Answer:
<h2>256</h2>
Step-by-step explanation:
The expression 4 raised to 4 can be written in mathematical term as 
and this means the value of 4 in four places as shown;
Hence the expression 4 raised to 4 is equivalent to 256
Answer:
The Team gained 9 yards after 4 plays.
Step-by-step explanation:
3 - 7 - 2 + 15 = 9
What grade level is this?
Have a nice day! :-)
