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olga2289 [7]
3 years ago
14

Can somebody plz answer questions 13-18 correctly thank you!

Mathematics
1 answer:
erik [133]3 years ago
3 0

Answer:

13. 20%

14.7%

15. 3.5%

16.45%

17. 84%

18. 68.5%

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When you write a numerical expression how can you show which operation to do it first?
kenny6666 [7]

Answer:

parentheses come first

Step-by-step explanation:

Parentheses are symbols that group things together. This becomes very important in numerical expressions, because operations inside parentheses are always completed first when evaluating the expression. Let's review the order of operations. You can see that, according to the order of operations, parentheses come first.

7 0
3 years ago
Solve the problem. 8^4x = 135
kirill [66]
8^4x=135
log(8^4x)=log(135
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3 years ago
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timama [110]

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The answer should be -124.

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3 years ago
Mrs. Jackson made a line plot of the times it took students to complete a project.
Komok [63]
This value is very different from the other values
8 0
3 years ago
X
Ede4ka [16]

Answer:

Step-by-step explanation:

Sum of all three angle in a triangle=180

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3 0
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