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drek231 [11]
3 years ago
12

Question 13

Mathematics
2 answers:
Elanso [62]3 years ago
8 0
The answer is a) 6cm
amid [387]3 years ago
7 0
The answer is a)6 cm
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Please help ASAP!!!!
LuckyWell [14K]

Answer:

D

Step-by-step explanation:

(-7x^2 - 3) + (4x - 6)

-3 - 6 = -9

-7x^2 + 4x - 9

5 0
2 years ago
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ser-zykov [4K]

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3 0
3 years ago
Can someone help 2d + 1/5 = 3/5
bearhunter [10]
2d+\dfrac{1}{5}=\dfrac{3}{5}\ \ \ \ \ |subtract\ \dfrac{1}{5}\ from\ both\ sides\\\\2d=\dfrac{2}{5}\ \ \ \ |divide\ both\ sides\ by\ 2\\\\\boxed{d=\frac{1}{5}}
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3 years ago
Reduce to simplest form.<br> -5/8+(-8/5)=?
lara31 [8.8K]

Answer:

-2\frac{9}{40}

Step-by-step explanation:

-\frac{5}{8}+(-\frac{8}{5}) = -\frac{25}{40}-\frac{64}{40} (find common denominator)

=-\frac{89}{40}

=-2\frac{9}{40} (reduce to simplest form)

Hope this helps :)

4 0
2 years ago
Find the degree of the monomial.<br> 7a765
trapecia [35]

Answer: 1^ degree

Step-by-step explanation: because A is raised to 1 and being the only literal part the degree is one

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