If AB = x + 7, BC= 2x, and AC = 19 what is the value of x? Write the number only as your answer. I B

Q: Find the value of each variable. Justify your answer. 11. (6x +10)° (7x)⁰ 12. (6x +22)º (5x+4)⁰

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Q: Decide whether the given number is a solution of the givenequation.  Is -4 a solution of 2x + 4 = x…

A: 2x+4=x+8

Q: Solve?

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Q: 10. -2х - у 3 `x + y = 0

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Q: Solve the following equations: a.) 12log125=x b.)  3log37=x c.)  9log93.14=x

A:

Q: Isolate the variable h in the formula.  A= 1/2ah - 1/2bh

A: A= 1/2ah - 1/2bh  A = (1/2)(ah - bh)  2A = ah - bh  2A = h(a -b)  2A/(a - b) = h  h = 2A/(a - b)

Q: How many solutions are there to the equation 2x^2-3x+12 = 0? Tell how you know.

A: The given equation is a quadratic equation and here we have to find the solution of this equation:…

Q: Find the solution to an = - 2an-3 2ап-1 + an-2 6 and a2 = 0. n 2 3 with ao = 3, a1 Answer: Answer

A: We have to solve the given recurrence relation.

Q: (c) 2yk+1 5yk+1Yk + 2y = 2, |

A: From the given example,      The inhomogeneous equation                             yk+1-kyk=1or,…

Q: perform the indicated operations, and express your answers in simplest form. (t - 3)/(2t + 1) + (2t2…

A: Given: y=t-32t+1+2t2+19t-462t2-9t-5-t+4t-5 For simplify given expression, we take L.C.M. and…

Q: Decide whether the given number is a solution of the given equation. Is x = 3 a solution of 7x - 3 =…

A: 7x-3=18

Q: Decide whether the given number is a solution of the givenequation.Is 5 a solution of -3x - 5 = -20?

A: -3x-5=-20

Q: Solve for the variable. 33 6x+11 18 24 X =

A: Given, Three parallel lines cut two transversal line We have to find the value of x

Q: 24 32 16

A:

Q: Solve for æ: 6e? – 3 = 11

A: Given equation: 6ex-3=11 Add 3 to both sides. 6ex-3+3=11+36ex=14  Divide both sides by 6.…

Q: Solve ∆ABC if a = 0.283, b = 0.178, and α = 121.624◦

A:

Q: If James grows by 20 inches every day starting Monday, what is the difference in his height between…

A: James grows by 20 inches every day starting Monday, what is the difference in his height between…

Q: Solve for x. 10 6. 15

A: A chord of a circle is a line segment which connects two points of a circle. When two chords of a…

Q: 11. 7+9-x x

A:

Q: If r(x)= 3/x-3 find r(a2) and write the answer as one fraction

A: We have to plug x=a^2

Q: Find the value of x 127 B 5x A D. Ex+ 6 127"

A: In same circle or in congruent circles,two mirror arc are congruent if and only if their…

Q: If AB = x + 7, BC= 2x, and AC = 19 what is the value of x? Write the number only as you %3D answer.…

A:

Q: Decide whether the given number is a solution to the given equation. Is 0 a solution of x = 5x + 15?

A: Given equation is x=5x+15.

Q: For what values of a will the equation an²t 4x2= I have no solution? Da>y □ a <-4 Daco as-4 □az 4

A:

Q: Find the solution set of 4/(81(x-3))=12(27)(2x+1)

A: Here, the given equation is: 481x-3=12(27)2x+1

Q: The value of x is and TQ= R. 21-5 2x+10 14 7 18

A: by product secant rule RT*TS = PT*TQ

Q: Decide whether the given number is a solution of the givenequation. Is -4 a solution of 2x = x - 1?

A: Given equation is: 2x = x - 1 ................ (1) We have to decide whether x = -4 is a solution to…

Q: Solve for x. 10 60 2)

A: A line segment that connects two points on a circle is called a chord. When two chords of a circle…

Q: The product of two consecutive odd integers is 483. Find the integers. (?,?) and (?,?)

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Q: Which equation is true when x=12? O i = 3 O x – 8 = -4 O 2x = 6 O x + 6 = 6

A: To Determine :-  The equation is true when x = 12.

Q: solve for A, 1.35=[((1+A)^6-1)/A]

A:

Q: If a, b, and c are three consecutive odd numbers in increasing order, find the value of a² – 2b2 +…

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Q: Decide whether the given number is a solution of the given equation. Is 6 a solution of 2x + 7 = 3x?

A: To determine whether 6 is a solution of the equation 2x+7=3x. Solution: 6 will be solution of the…

Q: O Solve the following: 42x-1 = 64 (b) 81-x = 4x+2 (c) 22x + 2* – 12 = 0 %3! %3!

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Q: ha)= ZX-3x?-5x+6 2x+6 Find the Jeros.

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Q: 18 12 20

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Q: For the expression in part (a), perform the indicated operations and then simplify, if possible.…

A:

Q: Ex Solve

A: Let G(x)=∫bxg(t)dt and g(x) be continuous in b, x; then using the second fundamental theorem of…

Q: Which equation has the same solution as x2 + 18x +7 = 4? O (x + 9)² = –84 O (x – 9)2 = –84 O (x –…

A: We have to find which have same Solution like given equation.

Q: 14) Solve For osO62M -3=-3C5C0+cot? o

A:

Q: Decide whether the given number is a solution of the givenequation. Is -20 a solution of x/10 = 2?

A: Given: x10=2 To Find:  To check whether x=-20 is the solution of the given equation.

Q: Solve the following literal equation for b: 2a - 3b = 4c - 2b O b = -2a + 4c O b = 3a -4c O b = 2a -…

A: Given that,  2a-3b=4c-2b      ........ (1)  Now to find value of b we need to put the term of b in…

Q: solve for a when a(-20)=3

A: The given equation is a(−20) = 3.To isolate a to the left, divide both sides of the equation by −20.

Q: perform the indicated operations, and express your answers in simplest form. (t + 3)/(3t - 1) + (8t2…

A: we have to perform the indicated operations, and express our answers in simplest form.…

Q: If -5 15 39 A = -4 13 35 3 8 then A-1 2 Given b = 3 solve A = 6. ||

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Q: solve each equation. -7(a + 4) - 3(2a - 9) = 5(3a + 11)

A: Given equation is,  -7a+4-32a-9=53a+11.   It is simplified as follows:…

Q: The sum of two consecutive odd integers is 244. Which one of the following equations could be used…

A:

Q: Decide whether the given number is a solution of the given equation. Is 5 a solution of 3x + 30 =…

A: Given, 3x+30=9x

Q: Name and solve for x. 10x + 5 11x- 3 corresponding, x= 8

A:

Q: b) 2 х - 10° R 12

A:

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.