Answer:
D 138
Step-by-step explanation:
the outside angle(x) of a triangle whose base is extended is always equivalent to the farthest 2 inside angles of the triangle.
x = 48 + 90 = 138
Answer:
[see picture]
Step-by-step explanation:
There were no given choices, but I did graph the equation using Desmos.
Choose the answer that is closest to this:
Answer:
1. Find the value of the discount amount, and subtract from the original.
2. Find the value of the item after discount by using 100%-30%.
I prefer the second, as it is faster.
Step-by-step explanation:
1. Find the value of the discount amount, and subtract from the original.
Say y is the amount you pay after the discount, and x is the original price, the calculation will look like this:
The value of the discount is 30% of x, which is equal to 0.3x.
subtract that from the original value to find y:
y = x - 0.3x
2. Find the value of the item after discount by using 100%-30%.
The amount left over after subtraction thirty % is 70%
Thus,
y = 0.7 x
Ms. Joon, a substitute teacher, breezed into the classroom and settled at the teacher’s desk. She reviewed the plans that had been left for her, making careful notes in the margins. She wrote her name on the whiteboard and greeted students as they entered. When one student grumbled, "Oh no, a sub?”, she cheerfully asserted that everything would be "business as usual.”
What inference can be drawn about Mrs. Joon?
She is hoping to make friends with the students.
She is confident and prepared for her job.
She is well-educated and very intelligent.
She is trying to disguise her nervousness.
The inference is solved and she is confident and prepared for her job
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
Based on the information provided, the most reasonable inference that can be drawn about Mrs. Joon is that she is confident and prepared for her job. She is described as reviewing plans, taking careful notes, writing her name on the whiteboard, and greeting students cheerfully, which suggests that she is well-prepared and confident in her ability to handle the substitute teaching job.
Her assertion that everything will be "business as usual" despite being a substitute teacher further indicates her confidence and preparedness for the role.
There is no specific information provided to support the other three options of hoping to make friends with students, being well-educated and very intelligent, or trying to disguise nervousness.
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