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Bogdan [553]
3 years ago
8

What's the answer? I don't get it?

Mathematics
1 answer:
RSB [31]3 years ago
3 0
Here is how to work the problem... basically you solve for one of the variables in one of the problems and then use substitution into the other. once you have both answers you substitute them both Into the last equation to solve.

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I don't usually get stuck on stuff like this bu For whatever reason I have no idea
Archy [21]

Answer:

1/72=x (part a)

1/70=x (bart b)

Step-by-step explanation:

Divide 1 by 72 for part a, and divide 1 by 70 for part b.

4 0
3 years ago
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Write a word that has line symmetry, like the word OHIO. Draw the line(s) of symmetry for each letter
Karolina [17]

Answer:

1. MOM can be cut in half vertically in the middle of the O.

2. HIKED can be cut in half horizontally cutting right down the middle.

3. CHECK can also be cut in half horizontally just like No. 2.

4.

M

A

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H

can be cut in half vertically right down the middle starting at the top of M.

5. CHECKBOOK can be cut in half horizontally cutting right down the middle.

7 0
3 years ago
I'm giving 50 points and brainliest answer to whoever can answer this... Please show your work so I can try to understand it xD
Oksana_A [137]
Ok, to solve this first you have to set up your proportion:

9/150=x/230

/ is a fraction

x= the number of vials it will take to treat 230 patients

in order to solve this, you have to cross multiply:

9 x 230= 2070

150 · x= 150x

so you get 150x=2070

then divide 2070 by 150

2070/150= 13.8

so it would take 13.8 vials of medicine to treat 230 patients
7 0
3 years ago
Read 2 more answers
What is the area of this figure?
Musya8 [376]

Answer:

220 [mm²].

Step-by-step explanation:

all the details are in the attachment, the answer is marked with pink colour.

3 0
3 years ago
Which linear equations has a slope of -3 and a y intercept of 4
Pavlova-9 [17]
This would be represented by the function Y = -3x + 4 C:

just remember that your slope is your X value, and on a graph it is your rise over run. since -3 is your slope, you go down -3(your rise, you go down since it is negative) and over one. its a whole number instead of a fraction because -3/1 is simplified to -3. Your Y intercept is the added number in the end of the equation. Basically they are your values in the linear equation, which is Y = mx + b
8 0
3 years ago
Read 2 more answers
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