Evaluate the expression when x = 4, y = 6, and z = 2. %3D xy +z When x 4, y= 6, and z = 2, xy+ z = (Simplify your answer.) %3D

Q: %23 8х - 7 H. 7x + 2 10х- 1 K

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Q: 0.5x - 2.8 = 0.7

A: Add 2.8 to the equation 0.5x-2.8=0.7 on both sides.

Q: Z-table HELP

A: Given data,Mean μ=4.5sd σ=1.2P(X<3)=?

Q: Dim P2 = 2. O True O False

A: A basis for P2 is { 1, x, x2}

Q: 4h-3=9

A: We have to find h

Q: x- 5y = 5

A:

Q: S%3D

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Q: 0.4r-0.13-0.7r=3r-5.74

A:

Q: c/6 = 18

A:

Q: Find x. 2х- 8 X - 3 3 3 6 4

A: Please see the explanation below

Q: x+y=6 x-y=2

A:

Q: 4 -8 y

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.