A student simplifies the expression x-2 x+2 and gets an answer of Is the studentť's answer correct? If not, 3. 15 explain where they may have gone wrong. If it is correct, explain why it is correct. Text

Q: Simplify the expression

A: Given: 2x+3x+1x2-x-2x3

Q: what is the value of the expression below when x=2? for proble 3x-5

A: Let given expression as f(x)=3x-5

Q: |Braden makes a chip model for -3 x -4 = 12 which looks like the drawing on the left. He used O for…

A: Given: Braden makes a chip model for -3×-4=12 which looks like the drawingon the left. He used ⊕for…

Q: Find the value of the expression (1+i)20

A:

Q: Evaluate the expression 3 + 4 x 2. Explain your thinking.

A: According to the given information, it is required to evaluate the given expression.

Q: What is the value of x in the expression 1 *-2 = 5x+107 125 A B -1 -6 D

A: Given that we need to find the value of x for the following expression.  As we know that.   (am)n =…

Q: expression 0.2x - 60 is equivalent to an expression in the form k (x + A). Write the expression in…

A: The expression 0.2 x-60 is equivalent to an expression in the form k(x+A).

Q: Simplify the expression

A: The given expression is: 2x+h+1-2x+1h To simplify this expression, rationalize the numerator, that…

Q: 3 Add: X - 2 x? - 4

A: An expression is a variable, number or combination of numbers and variables and mathematical…

Q: Pick the expression (X+4). Follow steps below and write your result in your introductory post. Show…

A: Add 4:  (x+4)+4=x+4+4=x+8 Multiply by 6: 6(x+8)= 6x+48 Subtract 12: 6x+48-12=6x+36

Q: Asia is 50 years older than Rani. If Rani's age is represented by x, how would you use x to…

A: Here, Given that Rani's age = x And,  Given that Asia is 50 year older than Rani.

Q: Simplify the expression

A: Given: 1 x+2-3 4x-x We simplify the above expression as, 1 x+2-3 4x-x⇒ 4x-x=4-x2x⇒1 x+2-34-x2x

Q: Evaluate the expression when X = - 5. 2 X + 6x - 9

A: The expression is given by x2+6x-9 To evaluate: The value of the expression when x=-5.

Q: Simplify the expression (-9p + 7) - (-9p + 3)

A: simplify:-

Q: Which algebraic expression shows "the sum of 11 and the quotient of a number and 3"?

A:

Q: Simplify the expression

A:

Q: To get to school in the morning, Tom walks 0.5 miles to a bus stop, takes the bus 1.4 miles to the…

A: We have to find out

Q: Annie’s Albums produces digital photos from old photos. The company’s average cost (in dollars) to…

A:

Q: Grandpa Jamal and Grandma Vanessa gave money to their 15 grandchildren to divide evenly among…

A: Here, I give detailed answer. Hope you understand

Q: The expression 3(-2m + 5)-6(-4m- 2) can be written in the form am + b. What is the value of a + b?

A: Given expression is 3(-2m + 5) – 6(-4m – 2) = 3(-2m) + 3X5 – 6(-4m) – 6(-2) = -6m + 15 + 24m + 12

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.