Answer:
35
Step-by-step explanation:
write 5 in N's place
5^2+2×5×1
25+10
35
If you have 9 pieces of candy each day for 9 days you multiply 9 times 9 to get 81 pieces of candy.
Answer: Commutative property of addition
The order doesn't matter when it comes to adding.
The general rule can be written as x+y = y+x.
Answer: 24, 10, 26 and 4.6, 5, 6.7
Step-by-step explanation: for the first triangle the square with the area 576 has side lengths of 24 because 24 is the square root of 576, the square with the area 676 has a side length of 26 because 26 is the square root of 576, and we already know the side lengths of the third triangle are 10 for the second triange we know the side length of the square with the area 21 is about 4.6 because √21 ≈ 4.6 and the square with the area 25 the side length is 5 because √25 = 5 and the last square the side length is 6.7 because √46 ≈ 6.7
ANSWER :
(1, 4)
EXPLANATION :
From the problem, we have the equation of the line :

Which can be reduced as :

Then the graph of the line will be :
We need to plot a point that is on the line with a y-coordinate of 4.
That will be :
The point on the line will be (1, 4)