Answer:
D. 4
Step-by-step explanation:
∆VWZ ~ ∆VXY, therefore:

VW = 8
VX = 8 + WX
VZ = 18
VY = 27
Plug in the values

Cross multiply


Subtract 144 from each side

Divide both sides by 18

WX = 4
Answer:
6
Step-by-step explanation:
1 /4 x^2 = 9 (Given) Multiply both sides of the equation by 4
x^2 = 36 sq rt both sides
x = 6
Instead of first multiplying the # by 0.7;70% you will divide it by 0.7 , thus getting 30 $
Answer:
23 divide by 9 =2.55555555556
Step-by-step explanation:
<span>A polynomial can be classified according to the number of expressions that it has in a given equation. A monomial has only one expression having a coefficient (number) and a variable (letter). A binomial has two expressions, same as the definition of the monomial. And a trinomial has three expressions, same as the definition of a monomial. We can determine the degree of a polynomial by looking at the exponents of the given polynomial. If an expression has two variables with different exponents, you can add their exponent to determine their degree.
So the polynomial, 4x</span>²y + 5xy is classified as a 3rd degree binomial because the first term, 4x²y has a variables x² and y. The x² has an exponent 2 and y has an exponent 1. Adding the two makes it three.