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MAXImum [283]
3 years ago
14

4. Calculate using the order of operations.a) (+30) / (-10) + (-20) / (-1)​

Mathematics
1 answer:
umka2103 [35]3 years ago
6 0

Answer:

17

Step-by-step explanation:

30/-10 + -20/-1

= -3+20

= 17

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Please check screenshot
Hunter-Best [27]

Answer:

Domain: {-2, -1, 0, 1, 2, 3}

Range: {-5, -3, -1, 1, 3, 5}

Step-by-step explanation:

The domain is the set containing all the x-coordinates, and the range is the set containing all the y-coordinates.

Domain: {-2, -1, 0, 1, 2, 3}

Range: {-5, -3, -1, 1, 3, 5}

5 0
2 years ago
1)The base of a triangular prism is a right triangle with a base of 20 feet and a height of 120 inches. The height of the prism
ipn [44]

Answer:

?

Step-by-step explanation:

i font know what to say to arrange

6 0
2 years ago
I need help, can someone tell me the answer to 13x + 3 - 7x - 1? Please and thank you.
Yuki888 [10]

Answer:

6x+2

Step-by-step explanation:

your combine like terms...

so 13x is teh same as -7x

13x-7x= 6x

3 and -1 are the same as well

3-1=2

so teh answer would be

6x+2

3 0
3 years ago
Read 2 more answers
Multiply and divide fractions​
storchak [24]

Answer:

I would need to see the problem.

4 0
3 years ago
Read 2 more answers
Rita bought some large packets of salt weighing 500grams each and some small packets of salt weighing 200 grams each. If she has
Rama09 [41]
L+S=8, L=8-S

500L+200S=2200, using L from above in this equation gives you:

500(8-S)+200S=2200

4000-500S+200S=2200

4000-300S=2200

-300S=-1800

S=6, and since L=8-S:

L=2

So Rita bought 2 large packets and 6 small packets.
5 0
3 years ago
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