Rewrite the expression without parentheses. 15m - (-5m - 2) Choose the correct answer below. O A. 15m - 5m - 2 O B. 15m - 5m +2 O C. 15m + 5m + 2 O D. 15m + 5m-2

Q: Divide the expression. 3 2x-5x³ +6x-21 2x-5 3 2x* -5x³ +6x-21 2x-5 (Simplify your answer.)

A:

Q: Select the expression that represents a in terms of b. O a- 90 - b O atb- 90 O 90-b

A: one angle is a. Second angle is b. Third angle is 180°.

Q: A wig shop has a goal to sell 7575 wigs this month. If the shop sells 55 wigs each day, which…

A: Given,            A wig shop has a goal to sell 7575 wigs this month. If the shop sells 55 wigs each…

Q: Evaluate the expression. (−4)2 + 12 · 4

A: Given expression ( −4)2 + 12 · 4

Q: Evaluate the expression.

A: Given-411-2-193+16 -5-134013+75-9-16-1=-411-2-193+16 -5+7-1+53+(-9)4+(-1)0+613+(-1)=-411-2-193+16…

Q: Evaluate the expression when b=-2. が-66-5

A:

Q: -5m-2+9m

A: Given: -5m-2+9m

Q: Write an equivalent expression by combining the terms. 7y-2+6-2y

A: Write an equivalent expression by combining the terms. 7y-2+6-2y

Q: Simplify the expression and combine like terms. 2 (+ 6) + 3z + 4=

A: The given expression 2x+6+3x+4

Q: Evaluate the expression.

A:

Q: Evaluate the expression. -5 0 1 2 1 -5 0 2 3 4 -7

A:

Q: Evaluate the expression.

A:

Q: Evaluate the expression when a=5. a -7a+1

A:

Q: Each pint of ice cream is d dollars. Lauren buys 2 pints of strawberry, 6 pints of vanilla, and 8…

A:

Q: Add by using the rules for addition of integers. - 40 + 25 + (- 41)+ 26 + (- 1)

A:

Q: Evaluate the expression, given x = -2, y = 3, and a = -4. 2a + 3y - 5x

A: x = -2, y = 3, and a = -4.   2a + 3y - 5x

Q: Simplify the expression. x-x-6 xả + 5X - 24 Select the correct choice below and fill in any answer…

A:

Q: Find (- 3)BA + (6)CD, if possible. 3 - 5 5 4 -5 1 - 3 D= -2 1 - 1 2 2 3 6 9 - 4 1 Select the correct…

A:

Q: Enter an expression equivalent to (4m + 6m? 7m + 5) - (m² + 2m? - 8m 5) using the fewest number of…

A:

Q: Simplify, if possible. 2 + + 24 7z ,2 Z + 6z sum is (Simplify your answer.)

A: Topic:- simplification

Q: Evaluate each expression. 1. a -2, b = -3, c = 2 4a - 13b+ 2c|

A:

Q: Subtract. 3. b²+7b+12 b² + 5b + 6 9G + ,9 b+7b+12 b +5b +6 (Simplify your answer.)

A: To subtract the given terms

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.