How many solutions does the equation 7x + 3x − 8 = 2(5x − 4) have?

Answer: 31, 35, 39

Step-by-step explanation:

Answer:

Just add 4 to each number and do it how ever long it says

Step-by-step explanation:

Answer: $36.00

For every extra pizza, it will cost eight dollars more. So, the fourth pizza will cost $36.00.

Plz mark brainliest:)

Sam's depth is 25 feet as 14 + 9 = 25

Answer:

3^4 y^4

Step-by-step explanation:

Answer:

81y^(4)

Step-by-step explanation:

(-3y)^4

is the same as

-3y * -3y * -3y * -3y

which is

81y^4

Answer:

10% of 63 is 6.3 so 63+6.3=69.3

Step-by-step explanation:

Answer:

5.5

I hope this helps!

Mark brainliest!

Answer:

8 and 1/3 day

Step-by-step explanation:

Just divide 5 by 3/5

Keep change flip.

5 x 5/3

25/3

It will last 25/3 days, or 8 and 1/3 days, or 8 days and 8 hours.

Hope this helps

Answer:

Center is (1,5) ;Radius is the square root of 13

Answer: I am pretty sure it is y=-1/4x-8. Hope this helps!

Step-by-step explanation:subtract the 2x from both sides which gives you 8y=-2x-64. Then you want to divide both sides by 8 to get y=-1/4x-8

Let as consider, we need to find the number of hours h it will take Mandy to catch up with Rita.

Given:

The number of hours h it will take Mandy to catch up with Rita is represented by the equation

[tex]2.5h+1=3h+2[/tex]

To find:

The value of h.

Solution:

We have,

[tex]2.5h+1=3h+2[/tex]

Isolate the variable terms on one side.

[tex]2.5h-3h=-1+2[/tex]

[tex]-0.5h=1[/tex]

Divide both sides by -0.5.

[tex]h=\dfrac{1}{-0.5}[/tex]

[tex]h=-2[/tex]

We know that, time cannot be negative. So, [tex]h\neq -2[/tex].

The equation [tex]2.5h+1=3h+2[/tex] is not true for any positive value of h.

Therefore, Mandy will never catch up with Rita.

[tex]The\;slope\;is\;-3.\\\\The\;slope\;is\;the\;x\;which\;is\;the\;line\;that\;goess\;horizontal.\;Therefore,\\\;the\;point\;is\;on\;the\;negative\;side\\\;and\;it\;is\;3\;boxes\;to\;the\;left\;so\;that\;means\;the\;slope\;is\;-3.[/tex]

Answer: it takes amare 6 2/3 minutes

Step-by-step explanation:

1/10 take the denominater / 10

multiply 10 times 2/3 = 20/3

20/3 = 6 2/3

= it takes amare 6 2/3 minutes to run a mile

Answer:

Step-by-step explanation:

it will be 3/20

Answer:

i think its 8

Step-by-step explanation:

becuse 4/5 its equal to 8/9 so thats why.

denada✌

Answer:

2x-6

I don't know what you mean by correction, but that's in expression form.

Answer:

2x-6

Hope this helps!!

Answer:

I'm guessing point C is (-6,-5)? But then, it would have to be the coordinates you listed, (-3,-5) and (-9,-5) because nothing else makes sense.

Or is it one of those questions that you give your own coordinates? I'm confused :'(

Answer:

Idk. I will probably find a faster route to school and research abt which foods give u more energy...... IDK

Step-by-step explanation:

Answer:

y-30=2(x-2)

Step-by-step explanation:

m=y2-y1/x2-x1

-28-2=(-30)

15-30=(-15)

-30/(-15)=2

m=2

hope this helps =3

sorry if im wrong

Answer:

1.)c=±√58

Step-by-step explanation:

According to Pythagorean theorem, square of the hypotenuse is equal to the sum of the squares of other two sides

a^2+b^2=c^2

Short sides-a and b

Long side=c

I will do number 1 for you as an example.

A=3

B=7

C=x

3^2+7^2=c^2

58=c^2

Dont forget to square 58

c=±√58

Answer:

2b+2x-35

Step-by-step explanation:

let me know if wrong

Answer:

X=0

Step-by-step explanation:

X=0 because 4(x+3) 4×3 is already 24

Answer:

2 lemons per cup

Step-by-step explanation

If you have 6 lemons and you can make 3 cups you will need to divide

6/3 which is 2

so your answer is 2 lemons per cup

Please add triangle image.

Answer:

i cant answer without a picture or something to see what the missing sides are..

comment the graph and i will answer the question

Step-by-step explanation:

Answer:

[tex]option \: 1. \: is \: correct.[/tex]

Step-by-step explanation:

[tex]9 {}^{ \frac{1}{3} } = \sqrt[3]{9 {}^{1} } \\ but \: for \: 9 {}^{ \frac{1}{3} } \: to \: equal \: 9 \: \\ then \: it \: should \: be : {(9 {}^{ \frac{1}{3} } )}^{3} \\ therefore \: the \: option \: 1. \: is \: correct.[/tex]

Answer:

-4 an -3 11 4 9

Step-by-step explanation:

Answer:

1) reflection across the x-axis

2) 7 units right

3) 2 units down

4) dilation by a scale factor of 2

Step-by-step explanation:

Answer:

M²

Step-by-step explanation:

Parallel lines have equal slopes.

One line has a slope of M then the line parallel to it has a slope of M , thus

product of slopes = M × M = M²

The the product of their slopes is M².

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx

where, m is the slope

Given:

two lines are parallel

and the slope of one of the lines is M

Also, the parallel lines have the same slope.

So, both the line lines have slope M.

Now, the the product of their slopes

= M x M

= M²

Hence, the product of their slopes is M².

Learn more about slope here:

https://brainly.com/question/3605446

#SPJ2

Answer:

A

D

Step-by-step explanation:

Answer:

●A. (4x + 16)° = 180°

○B. x° = 49°

○C. m<A = 99°

● D. From smallest to largest: <B, <C, <A

The answers are both A and D.

Answer:6 miles

Step-by-step explanation:

Answer:

First Day: 8

Second Day: 12

OF COURSE CORRECT.

Answer:

commutative i believe

Step-by-step explanation:

.........................

Answer:

Commutative Property  

Step-by-step explanation:

The commutative property: Changing place of a certain number does not affect the sum (answer)

In this problem the property is Commutative property