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Vanyuwa [196]
3 years ago
8

PLEASE HELP

Mathematics
1 answer:
dlinn [17]3 years ago
5 0
B)
first step minus goes to plus

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snow_lady [41]
The slope: rise/run
8 0
3 years ago
Help me please Asap!
Rom4ik [11]
A) angle A = 180-135= 45 degrees
Angles A and 135 are supplementary angles

b) angle B= 135 degrees
because the two 135 angles are vertical angles ( opposite angles made by two intersecting line)

c) angle C = 45 degrees
because angles C and angles A are corresponding angles since line (1) and line (2) are parallel
7 0
4 years ago
Nico, Aditi, Erick, Raj, and Sandra are solving the equation.
Alex777 [14]

Answer:

Nico, Raj and Sandra are correct

Step-by-step explanation:

we have

\frac{2}{5}(5+x)=8

<em>Method 1</em>

Solve for x

That means ----> isolate the variable x

we have

\frac{2}{5}(5+x)=8

Multiply by 5/2 both sides

(\frac{5}{2})\frac{2}{5}(5+x)=(\frac{5}{2})8

5+x=20

subtract 6 both sides

5+x-5=20-5

x=15

<em>Method 2</em>

Solve for x

That means ----> isolate the variable x

we have

\frac{2}{5}(5+x)=8

Multiply by 1/2 both sides

(\frac{1}{2})\frac{2}{5}(5+x)=(\frac{1}{2})8

\frac{1}{5}(5+x)=4

Multiply by 5 both sides

(5)\frac{1}{5}(5+x)=(5)4

5+x=20

subtract 6 both sides

5+x-5=20-5

x=15

<em>Method 3</em>

Solve for x

That means ----> isolate the variable x

we have

\frac{2}{5}(5+x)=8

Apply distributive property left side

\frac{2}{5}(5)+\frac{2}{5}(x)=8

2+\frac{2}{5}(x)=8

subtract 2 both sides

2+\frac{2}{5}(x)-2=8-2

\frac{2}{5}(x)=6

Multiply by 5/2 both sides

(\frac{5}{2})\frac{2}{5}(x)=(\frac{5}{2})6

x=15

therefore

Nico, Raj and Sandra are correct

6 0
4 years ago
Read 2 more answers
A= 3x3x3x3x3x5x7x7x7
olga nikolaevna [1]

Answer:

LCM(57624, 416745) = 23,337,720 or  LCM = 23337720

Step-by-step explanation:

List all prime factors for each number.

Prime Factorization of 57624 is:

2 x 2 x 2 x 3 x 7 x 7 x 7 x 7  =>  23 x 31 x 74

Prime Factorization of 416745 is:

3 x 3 x 3 x 3 x 3 x 5 x 7 x 7 x 7  =>  35 x 51 x 73

For each prime factor, find where it occurs most often as a factor and write it that many times in a new list.

The new superset list is

2, 2, 2, 3, 3, 3, 3, 3, 5, 7, 7, 7, 7

Multiply these factors together to find the LCM.

LCM = 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 5 x 7 x 7 x 7 x 7 = 23337720

In exponential form:

LCM = 23 x 35 x 51 x 74 = 23337720

LCM = 23337720

Therefore,

LCM(57624, 416745) = 23,337,720

3 0
3 years ago
PLEASE HELP<br> Complete the function for this graph:
Phoenix [80]

Answer:

The equation is:

f(x) = Ix + 3I - 2

Step-by-step explanation:

For a function like:

f(x) = Ix - kI + c

k is the x-value where the vertex is, and c is the y-value where the vertex is.

In the graph we can see that the vertex is in the point (-3, -2)

then:

x-value = -3 = k

y-value = -2 = c

Replacing those in the equation for the function:

f(x) = Ix - (-3)I - 2

f(x) = Ix + 3I - 2

4 0
3 years ago
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