Answer:
∠C = 30°
Step-by-step explanation:
From the given diagram
∠F = ∠C, that is
2x - 30 = x ( add 30 to both sides )
2x = x + 30 ( subtract x from both sides )
x = 30, thus
∠C = x = 30°
The expression is equivalent to this expression is
.
The correct option is A.
Given
The expression is;
= x(2x + 3)
<h3>What is the algebraic expression?</h3>
Algebraic expressions consist of numbers and variables along with operational signs.
The equivalent expression is found by multiplying x and simplifying.
Therefore,
The expression is equivalent to this expression is;

Hence, the expression is equivalent to this expression is
.
To know more about Algebraic expression click the link given below.
brainly.com/question/953809
Answer:
126∏
Step-by-step explanation:
area = 2 * area of the circle + area of the rectangular surface
area = 2 * r² * ∏ + 2 * r * ∏ * h
area = (2 * r² + 2 * r * h) * ∏
area = (2 * 7² + 2 * 7 * 2) * ∏
The y-intercept of the linear equation of best fit, considering the slope and the means, is of -60.428.
<h3>What is a linear function?</h3>
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
For a line of best-fit, the y-intercept is given by:

The parameters in this problem are given as follows:

Then:

More can be learned about linear functions at brainly.com/question/24808124
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Answer:
Yes
Step-by-step explanation:
she scored 18 points, then minus 6. She would have 12. She made it to the next level