The number of states that joined the United States between 1776 and 1849 is twice the number of states that joined between 1850 and 1900. If 30 states joined the United States between 1776 and 1849 and x states joined between 1850 and 1900, which of the following equations is true? A) 30x=2 B) 2x=30 C) x/2=30 D) x+30=2

Q: If AC=4x-60 and AE=x+5, find EC

A: The solution is:

Q: . 25x² - 60x +36 .a²b² - 4 w4 - 49v²

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

Q: If 23 + 33 = d and -i + 53 = 6b, express i and y in terms of å and b.

A:

Q: Find all real solutions of the equation (x – 6)² = 25. with x1 < x2 and x2 Enter an integer or…

A:

Q: If a=3,b=4 what will be the answer to 3a + 4b

A:

Q: Two integers differ by 4. If the sum of their squares is 170, determine the two integers.

A: The detailed solution is as follows below:

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A:

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A: Given b=7,h=5,B=15.

Q: is these the Same? yCx²-a)+l= Cye %3D 1= Cxパ-)yt Cye

A: topic - equations

Q: If 3x - y = 2y + 36 and y = 2 , and then x = ?

A:

Q: Verify the equation: a + b det a а a + b 3D ? (За + b). а a а a + b a

A: The given equation is: deta+baaaa+baaaa+b=b2(3a+b)

Q: fox) = 2x4 +5x³- 5x²-5x+3

A: f(x) = 2x4+5x3-5x2-5x+3 Step 1: Use the rational root theorem to find possible factors.The rational…

Q: An author works on a new book and after writing a few chapters, begins a new plan to write 600 words…

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Q: B бх +7 4x -3 A4 Зх + 16

A: Answer

Q: is this a 2x2, 2x3, 2x4, or 3x4 design

A: Concept:In an experimental design,we define dimension based on number of treatment ND number of…

Q: Given x > 0 and y > 0, select the expression that is equivalent to 3 -64x¹0y6

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Q: A landscaping company is delivering crushed stone to a construction site.  The table shows the total…

A: Given We have to take two points (0,0) ,  (1,3000)

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A: Given Data: The distance covered by the first car is: d1=189 miles The distance covered by the…

Q: f 4y - 8 = 12 , what is the value of 2x - 2x = ?

A: given 4y-8=12

Q: If a +b = 1 and a? + b? = 2 find a+ b3=?

A: Given,           a+b=1 and a2+b2=2We know that,        a2+b2= a+b2-2ab        a3+b3=(a+b)(a2+b2-ab)

Q: MR=5(a+9) and MP=13a+42

A:

Q: Find the value of a, b, and c if (a+b)(a+b+c)=21, (a+c)(a+b+c)=35, and (b+c)(a+b+c)=42.

A: First we need to make some equations and the we have to simplify them in order to get a, b and c.

Q: 2 If x² - y² = 9, and xy = 3, what is the value of x + y

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.