7. Here's how Mo solved the subtraction problem 635 – 813: 635 -813 - 222 Mo did this by working from right to left, saying 5 3 = 2 3 - 1 = 2 6 - 8 = -2 a. Is Mo's answer right? b. Solve 6(100) + 3(10) + 5(1) [8(100) + 1(10) + 3(1)]

Q: a3 − 8a2 + 16a − 5) ÷ (a − 5)

A:

Q: Find 3/(3+5 i) (d) ( 9 -15 i)/ 31 O (c) ( 9 -15 i)/ 29 (b) ( 9 -15 i) / 34 O (a) (9 +15 i) / 31 O

A:

Q: 10 Prove that: ²x = 1 (g)(x) m = 1 so that the product

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 3. Show √4+2√3 - √3, √6 + 4√2 – √2 are rational numbers.

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 8. Find the first four terms of (2a - 1)¹0. What is the coefficient of a³?

A:

Q: Evaluate the expression. 1/([3 -3 7 0 ] + [1 3]) 15 5-18 3 11 5

A: Given Expression is 123-370+155-183

Q: 2. In modern notation, Cardano's formula for solving x³ + px + q = 0 is x = 2 A. x³ +9x-26= 0 B. x³…

A:

Q: 2. Imani and Yasmine both simplified the following radical expression, where a > 0 and b > 0:…

A: Topic:- algebra  Note:- if more than one question uploaded than only one question need to be…

Q: Show me the working solution (step by step) on how to get Q4 equal to 43/7

A:

Q: If the expression 4x+3 is equal to 1 for some value of x, what is the expression 4x+8 equal to for…

A:

Q: (b) 7. 2. 3. 7. 2. 6. 2.

A: Since  the subtraction  12 - 3 = 9 9 - 7 =  2 9 - 3 =  6 6 - 4 =  2

Q: Johnny is solving the multiplication problem 13.8 × 1.42 by multiplying longhand. Ignoring the…

A: He can estimate it by the following method, We can write, 13.8 as 138/10 and 1.42 as 142/100

Q: how/why does it go from 5n^3-n^2/2n^4+n^3 to 5n^3-n^2/2n^3+n^2  where does the n in the denominator…

A: It is provided that cn=5n3-n22n4+n3n. We need to simplify the provided steps.

Q: 2√3 (-2√6 +3√/15

A:

Q: 3 3 6. √√98y³ - 2√18y Radical Expressions

A:

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: How do I answer number 15 I'm not sure if I need to factor out 49 first

A: To factor,

Q: What are the steps to calculating (4x2y − 3xy + 25) − (9y2 + 7xy − 20)?

A: Two expression are added or subtracted by adding or subtracting like terms. Like terms are the terms…

Q: (n - 11n +17n + 16) divided by (n– 3) n2 - 8n-6, remainder -6 n- 8n - 7, remainder |

A:

Q: 2-61. Enlarge the shape at right from the origin by a scale factor of 4.

A: For any geometry of we want to enlarge by some factors then we have to multiply with some constant.

Q: 1. Simplify. Express your answer with positive exponents. No decimals!! V4x2y6 (c) (2x-2y3)2(4x³y³)²…

A: Please see the answer below.

Q: 50 5. How many solutions does the equation avlo have? Explain. on 7x+3x-8=2(5x-4)

A:

Q: Italian Algebra

A:

Q: factorise 125. (a' + 1) – 7(a² + 1) + 10 126. (a + 2a) – 2(a² + 2a) – 3

A:

Q: 18. Simplify the rational expression completely. x+1 (a) х2-2х-3 x2-7x+12 (b) 9-х? 5x+2 (c) 5х-7

A: Given: a)x+1x2-2x-3 b)x2-7x+129-x2 c)5x+55x-7

Q: How many solutions does the equation ₁ + x₂ + x3 + 4 = 18 have, such that ₁, 2 and 3 are positive…

A: Given x1+x2+x3+x4=18 such that x1,x2and x3 are positive integers and x4=3 solution:- x1+x2+x3+x4=18…

Q: for i=√-1, what is the sum (7+3i)+(-8+9i)

A: If z1 = a1 + b1i and z2 = a2 + b2i Then z1 + z2 = (a1 + a2) + (b1 + b2)i

Q: 3/5(9y-4)+9/16(15y+12) I cant figure out how to simplify with fractions?

A:

Q: 3V5+3V3 Express in the simplest form, with rationalized denominator 3V5-3/3

A:

Q: 2√3/3 3/2 21 7(²-1) ³92 - -dr = r (Type an exact answer in terms of .)

A:

Q: ate. 1. Evaluate: 8+6(X-3)" for X-13 I. 2. Simplify: 6+4[7-(X-2)] 3. Perform the indicated…

A:

Q: The remainder when (13)" + (17)" is divided by 229 is Ob 2 Oe None Od 1 Oe 3

A: Given that  1370+1770 is divided by 229. To find the remainder we shall use the fact: Any number of…

Q: :By equating the coefficients of various powers of x from the following expression (x + 1x3+3 x + 15…

A:

Q: (3x+4) (2x+4)     but with each as a radical.    Is it possible to multiply each if they are a…

A: Yes, you can multiply them if they are radical by using this basic law of radicals:

Q: What is (7x² - 4) + O A. -4-4x + 7x² + 6x³ x4 O (6x³-4x-x4) written in standard form? - B. 4(-4- x)…

A:

Q: (4) 3√27  -   (3) 3√216

A:

Q: I am trying to understand how to use this formula from an example question. In the example question,…

A: The following values are specified,The observed proportion, p(Obs)=0.167.The hypothesized population…