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Ira Lisetskai [31]
3 years ago
11

Rewrite the following phrase as a mathematical expression: twice a number increased by eighteen. 2n + 18 18n + 2 2 + 18 2(18n)

Mathematics
2 answers:
VladimirAG [237]3 years ago
3 0
I am not sure about the last two phrases, but here's what I think.
2(n+18)
18(2+n)
Firdavs [7]3 years ago
3 0
The last one would be multiple
2•(18•n)
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How do I do step by step
kiruha [24]

Answer:

1.1

Step-by-step explanation:

Write out a long division problem! Since you can't have a decimal in the divisor, multiply both numbers by 10. This will leave you with 39.6÷36. Now all you have to do is follow the steps and end up with an answer of 1.1

6 0
2 years ago
HELP ME PLZZZZ I'LL GIVE ANYONE 100 FOR THE CORRECT ANSWER
Travka [436]

Answer:

The symbol '<' fits best.

Step-by-step explanation:

18 ÷ 6 + 3 □ 6 + 12 ÷ 3

=> 3 + 3 □ 6 + 4

=> 6 □ 10

Therefore, the symbol '<' fits best.

Hoped this helped.

3 0
3 years ago
Read 2 more answers
Solve for x<br><img src="https://tex.z-dn.net/?f=4%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%207x%20%2B%202" id="TexFormula1" title="4 {x
Alina [70]

\bf 4x^2=7x+2\implies 4x^2-7x-2=0\implies (4x+1)(x-2)=0 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 4x\cdot x=\boxed{4x^2}~\hfill (1)(-2)=\boxed{-2}\hfill (4x\cdot -2)+(1\cdot x)=\boxed{-7x} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \begin{cases} 4x+1=0\implies 4x=-1\implies &x=-\cfrac{1}{4}\\[1em] x-2=0\implies &x=2 \end{cases}

7 0
3 years ago
Expressions are shown below
Dahasolnce [82]

Answer:

9

Step-by-step explanation:

3 0
3 years ago
Blank plus blank times blank equals nine-teen
Bad White [126]
The answer is 5+4×2=19
7 0
3 years ago
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