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PolarNik [594]
3 years ago
10

Pllllllllllllllllllllllllllllllssssssssssssssssssssssssssssssss helppp ASAP

Mathematics
1 answer:
wel3 years ago
4 0

Answer: substitution

Step-by-step explanation:

Substitute 3 in for x for all equations.

3(3)+4 = 13

8(3)-1 = 23

3(3)+4 =13

Add all of the sides together to find the perimeter

13+23+13 =49

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Sergio039 [100]

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s344n2d4d5 [400]
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6 0
3 years ago
Read 2 more answers
Solve for angle B, then side a. Round to the nearest tenth.
Sunny_sXe [5.5K]

Answer:

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7 0
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marin [14]
\frac{ \frac{8}{5} + ( - \frac{5}{6}) }{ \frac{1}{6} }  \\ = \frac{ \frac{8}{5} - \frac{5}{6} }{ \frac{1}{6} } \\ = \frac{ \frac{48- 25}{30} }{ \frac{1}{6} } \\ = \frac{ \frac{23}{30} }{ \frac{1}{6} } \\ = \frac{23}{30} \times 6 \\ = \frac{23}{5}
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