3 years ago

Can you help me plz? I'll mark brainliest

Mathematics

2 answers:

padilas [110]3 years ago

4 0

Answer:

All of the above.

xenn [34]3 years ago

4 0

Answer:

the sun

Step-by-step explanation:

The sun produces a huge amount of electromagnetic energy. Much of it is visible to us.

let me know if its right plz

You might be interested in

Use the listing method to write the following set.

vampirchik [111]

It’s C because it’s less than 3

3 0

3 years ago

Section 5.2-9. Solve the following system of equations by substitution or elimination. Enter your answer as (x,y).2x+y = 2-3x-2y

Alika [10]

$\begin{gathered} (2x+y=2)\times2 \\ -3x-2y=-8 \\ 4x+2y=4 \\ -3x-2y=-8 \\ \text{subtract above two equations} \\ x=-4 \\ \text{put the value of x in equation 1st then get y} \\ 4(-4)+2y=4 \\ -16+2y=4 \\ 2y=20 \\ y=10 \\ (x,y)=(-4,10) \end{gathered}$

6 0

1 year ago

Read 2 more answers

one yard company charges $50 a month to mow and edge a lawn plus $10 an hour for the worker. A second conpany charges $60 a mont

AnnyKZ [126]

The cost of company 1: 10x+50
The cost of company 2: 8x+60
The cost will be the same at:
$10x + 50 = 8x + 60 \\ 2x = 10 \\ x = 5$
The answer is 5 hours

7 0

3 years ago

Solve a-d please i really dont understand

valkas [14]

So i think what you do is if you make a number line like this:

1...2...3...4...5...6...7...8

you have to find out how many numbers are in between 4 and 7, so I would be 3 because there are 3 numbers I between 4-7.

so

a) 3
b) 6
c) 14
d) 8

5 0

3 years ago

How to answer this problem solving question: Anita and Terry ride the subway on sundays to visit their grandparents. There are 2

Dovator [93]

We know that they have:
2 entrences
3 ways to chose (escalator,elevator and stairs)
8 gates
and again 3 ways to chose (escalator, elevator and stairway)

now you have to multiply it:
$2*3*8*3=6*8*3=48*3=144$

There are 144 different ways that Anita and Terry can go from street level to the trains:)

4 0

3 years ago