The coefficient of r in the expression (a + ¤)* is 640. What is the value of a? A 3. C D 2) B

Q: Evaluate the expression when a=-6 and c=4 -c+6a

A: Please refer the attached image for complete solution.

Q: Evaluate the expression when w= 288 3 6w – w= -

A:

Q: The number of girls in a second-grade class is 4 less than the number of boys. Let b represent the…

A: Given,  Number of girls in a second grade class is 4 less than the number of boys.

Q: m5 · m-3 · m 9. m2

A: The given expression is- m5.m-3.m9m2 If bases of all the quantities in a product is same and its…

Q: Which expression is equivalent to (3p°q")*? O 3p'g O 3p'g

A:

Q: Complete the example of the commutative property of addition. X + 9 = ? + X %D

A:

Q: How many terms are in this expression? 6c + C 3.

A: Given expression is 6c2+c3 find out the number of terms in the expression

Q: 2) Write the expression as a phrase. 1.4f + 3.2g

A: topic - mathematical expression into phrase

Q: Which of these choices is equivalent to the expression: O B. P O D.

A: Complex number: We know, i2=-185=2*42+1

Q: Evaluate the expressions 15! a.) 6! x 5! b.) P(8,4) = %3D c.) C(12,7) = ||

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: Evaluate the expressions. a) 70 b) - 70 a) 7° =D b) - 7° =O

A: Result :  x0 = 1 for all x ≠0

Q: Evaluate the expression. (a) |√5-5|    (b) |10-π|

A: Our Aim is to evaluate the expression given below:-(a) 5-5Solution⇒5-5=2.3606-5=-2.763=2.763Answer⇒…

Q: Evaluate the expression for the given value. a+ 6, when a = 2

A: Givenfind a + 6 when a =2 ?

Q: Evaluate the expression. (C) 9 7

A: Given,

Q: Evaluate the expression when r= -2, s = -3, and t = 1. t-a 12 -4 O 4

A: Given query is to find the value of the expression.

Q: Which algebraic expression represents "the quotient of 7 and a number"? a. 7/n b. 7+n c. 7n d. 7-n

A: we have to tell which algebraic expression represents "the quotient of 7 and a number".

Q: (5 - x)³ - 9 Бу 3x

A:

Q: What is the value of the expression x + y? when x = 3 and y = 5? O 64 О 34 O 28 О 13

A: Let us consider a expression, x+y  Then at (a,b) the expression becomes  a+b

Q: 1 p² 5p + 6 1 p² р2 — 7р + 12

A: To simplify the given expression

Q: Simplify the expression 5a'b 2co. O 5ab? O - 25ab Sa b2 a c 5b2

A:

Q: z6 · (z²)-5

A:

Q: Claire says the expression 8x has three terms: 8, x, and 3. Is she correct? Explain.

A: The statement that 8x3 has three terms is incorrect As 8x3 is a product of a known number 8 and…

Q: Evaluate the expression (a°b2 + c°)² when a = -2, b = 3, and c = -5. %3D O-81 81

A: Given expression is a3b-2+c02and a=-2, b=3 and c=-5

Q: Which algebraic expression represents "the quotient of 7 and a number"? O 7+n O 7n O 7-n

A:

Q: A Im(z) 4 Ré(z)

A:

Q: evaluate the expression when c=-3 c2-5c-8

A:

Q: Simplify the following expression and choose the correct result. (w*)° A 64 w16

A: Exponent formula

Q: Which expression is equivalent to 8a3 +? O (2a - c)(4a? + 4ac+ c) P (2a + c)(4a? - 2ac+ c) 2ас + c?)…

A: SOLUTION-

Q: 23. 24 25

A:

Q: Which expression is equivalent to V9°, if g> 0? O A of B. 5g6 C. D.

A: Given expression is g56, if g>0. To determine the equivalent expression. Solution: We know that,…

Q: 7 x (x²)3 x-4

A: Topic-basic simplification

Q: Evaluate the expression when m=-5.2 and n=-8.6. 3n-7m

A: GIVEN: m = -5.2 and n = -8.6

Q: Evaluate the expression below if a = 64, b 9, and c = 5 %3D 126 - 2° 49 С. 4 А. 19 19 В. 49 D. 2

A:

Q: Evaluate the expression when c = 6 and x = -4. -c+3x

A: given expression-c+3x

Q: Evaluate the expressions. a) 14° b) - 14° a) 140-

A: a) 140=1

Q: What is "x" in the expression below? 4x + 10 = x/6 + 3

A:

Q: Evaluate the expression. [16 +(-4)](- 4) O A. 32 B. - 16 C. O C. 1 O D. 16

A: Given: [16 + (-4)](-4)   step 1: calculate the value in square brackets ( [] ) => 16 + (-4) = 16…

Q: Evaluate the expression and show youvork. Given a = 10, b= 9, c= 4, evaluate 2a + 3

A: To evaluate 2a+3.

Q: Evaluate the expressions. a) 6° b) - 6° a) 6°: b) - 6° =O

A: To find  a)60 b)-60

Q: 1.) Simplify the expression if b = 9 [38 – (b- 3)2] + 3b

A:

Q: Evaluate the expression when c=6. 2-17

A:

Q: Which expression represents a simplified form of Va'yl6? O zy! O zy4 2.4

A:

Q: Which expression has a value of -4? O (-4) O 1-4 O 141

A: The modulus function: - A modulus operates determines a number's magnitude in spite of its sign.…

Q: Evaluate the following expression for a = 2, b = 6, and c= 3. ac-b÷a

A: Given a=2, b=6, c=3 We have to evaluate the expression ac-b÷a.

Q: Evaluate the expression when w= 288 3 V 6w – w = -

A: To evaluate the expression when w=2886w3-w

Q: ン9 4,

A: Using rules of indices to solve this given expression

Q: What is the simplest form of the expression? V250 + V54 – V16 2.

A: