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viktelen [127]
4 years ago
10

Multi - step equations solve the equation

Mathematics
1 answer:
Arturiano [62]4 years ago
5 0
5)4m-4=4m \\ \\ 4m-4m=4 \\ \\ \boxed{0 \neq 4} \\ \\ \\ 7)5p-14=8p+4 \\ \\ 5p-8p=4+14 \\ \\ -3p=18 \\ \\ \boxed{p=-\frac{18}{3}=-6}

9)-8=-(x+4) \\ \\ -8=-x-4 \\ \\ -x=-8+4 \\ \\ -x=-4 \\ \\ \boxed{x=4}

11)14=-(p-8) \\ \\ 14=-p+8 \\ \\ -p=14-8 \\ \\ -p=6 \\ \\ \boxed{p=-6}

13)-18-6k=6(1+3k) \\ \\ -18-6k=6+18k \\ \\ -6k-18k=6+18 \\ \\-24k=24 \\ \\ \boxed{k=-\frac{24}{24}=-1}

15)2(4x-3)-8=4+2x \\ \\ 8x-6-8=4+2x \\ \\ 8x-14=4+2x \\ \\ 8x-2x=4+14 \\ \\ 6x=18 \\ \\ \boxed{x=\frac{18}{6}=3}

17)-(1+7x)-6(-7-x)=36 \\ \\ -1-7x+42+6x=36 \\ \\ -x+41=36 \\ \\ -x=36-41 \\ \\ -x=-5 \\ \\ \boxed{x=5}

19)24a-22=-4(1-6a) \\ \\ 24a-22=-4+24a \\ \\ 24a-24a=-4+22 \\ \\ \boxed{0 \neq 18}
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PLEASE HELP!!!! DUE TODAY!!!
Nastasia [14]
<h3>Answer: Choice C. </h3><h3>Division[ (4x^3+2x^2+3x+5)^2, x^2+3x+1]</h3>

=============================================================

Explanation:

It honestly depends on the CAS program, but for GeoGebra for instance, the general format would be Division[P, Q]

Where,

  • P = numerator = (4x^3+2x^2+3x+5)^2
  • Q = denominator = x^2+3x+1

As another example, let's say we want to divide x^2+5x+6 all over x^3+7 as one big fraction

We would type in Division[x^2+5x+6, x^3+7]

6 0
3 years ago
Please help solve for x and y !! 5 x + y = 11<br> x - y = 1​
Nimfa-mama [501]

Answer:

x = 2 and y = 1

Step-by-step explanation:

A) 5x+y=11

B) x - y = 1.

(Solving by substitution)

B) x - 1 = y

A) 5x + (x -1) = 11. 6x-1=11. 6x = 11+1

6x = 12

x = 12/2. x = 2

B. 2 - 1 = y. y = 1

6 0
3 years ago
Give example of a function f: N-&gt; N which is:
stiv31 [10]
 An injective function is not a function that is surjective. This means that you want a function that has a unique output for each input, that doesn't cover the natural numbers.
In formal terms a function [Math Processing Error] is injective if [Math Processing Error] implies [Math Processing Error].

We also know that it's not surjective because no value maps to [Math Processing Error] (or any odd number) since if [Math Processing Error], then [Math Processing Error]. However, since [Math Processing Error], the function isn't surjective.

Answer is B. 
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8 0
4 years ago
Plz hurry
dexar [7]

Answer: First one:  lies in the shaded region of the top inequality, but not in the shaded region of the bottom inequality.

7 0
3 years ago
2) Write the equation of the line that passes through the point (-3, -1) with a slope of -2/3.
NISA [10]
Y=mx+b
slope=m
yint=b
we are given
slope=-2/3
point=(-3,-1)

y=-2/3x+b
input point -3,-
x=-3
y=-1
find b
-1=-2/3(-3)+b
-1=2+b
minus 3
-3=b

y=-2/3x-3


answer is D
7 0
4 years ago
Read 2 more answers
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