Answer:
<em>The value of the expression is 11</em>
Step-by-step explanation:
<u>Evaluate Expressions</u>
An algebraic expression consists of a set of variables and constants related by algebraic operations like addition, subtraction, multiplication, etc.
To evaluate an algebraic expression, we replace the variables for the constant value they are assigned.
Let's consider the expression:

for x=10, y=-1, z=0
Substituting the variables for their values:



The value of the expression is 11
The trigonometric values for a right triangle can be obtained through the measurements of the different sides,

this can be found in a triangle like this,
then, identify the measurements in the given triangle
then,
Answer:
x = -4
Step-by-step explanation:
I have a picture because Im bad at explaining
<span>. 49a2/81b2
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Answer:
Step-by-step explanation:
9/16=.5625
Round that to the nearest whole number would be 1