To answer that question, find the closest perfect squares on either side of
. Those are the whole numbers falls between.
What is the closest perfect square less than 51?
What is the closest perfect square greater than 51?
Take the square root of both those numbers and you have your answer.
Answer:
Step-by-step explanation:
Cut the figure into two shapes.
4 x 3 = 12.
6 x 14 = 84.
12 + 84 = 96
Hundredths place because 1.04 you would underline the 0 in the tenths place and round either up to 1.1 if the # is 1.05-1.099. If it is lower it it will just round to 1.0
Given the system of equations:
x + y - z = 4 eq.(1)
3x + 2y + 4z = 17 eq.(2)
-x + 5y + z = 8 eq.(3)
Add the equations 1 and 3
so,
x + y - z + ( -x + 5y + z ) = 4 + 8
x + y - z - x + 5y + z = 12
6y = 12
y = 12/6 = 2
Substitute with y at eq. (1)
So,
x + 2 - z = 4
x - z = 4 - 2
x - z = 2 eq. (4)
Substitute with y at eq.(2)
3x + 2 * 2 + 4z = 17
3x + 4 + 4z = 17
3x + 4z = 17 - 4
3x + 4z = 13 eq.(5)
solve the equations (4) and (5) together
x - z = 2
3x + 4z = 13
Multiply [ x - z = 2 ] by 4
4x - 4z = 8
3x + 4z = 13
Add the last two equations
4x - 4z + 3x + 4z = 8 + 13
7x = 21
Divide both sides by 7
x = 21/7 = 3
So, x = 3 and y = 2
Substitute with the values of x and y at the equation [ -x + 5y + z = 8 ]
So,
-3 + 5 * 2 + z = 8
solve for z
-3 + 10 + z = 8
z = 8 + 3 - 10
z = 11 - 10 = 1
So,
x = 3 , y = 2 and z = 1
Answer:
x=-36
Step-by-step explanation:
x+1=-35 (divide both sides by 5)
x=-36 (subtract 1 from each side)