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Delicious77 [7]
3 years ago
13

Will mark brainliest and 15 points

Mathematics
1 answer:
insens350 [35]3 years ago
6 0

Answer:

Step-by-step explanation:

x - 3y  -15

x = -3

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HELP PLEASE!! EXTRA POINTS AND BRAINLIEST WILL BE GIVEN!!
mezya [45]

Answer:

0.02651

Step-by-step explanation:

P(all 5 are boys) =

\frac{7}{12}  \times  \frac{6}{11} \times  \frac{5}{10}   \times  \frac{4}{9}  \times  \frac{3}{8}

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3 0
3 years ago
Can someone answer B for me please and thank you sm
morpeh [17]

Answer:

a = 1/8

b = 8

Step-by-step explanation:

a (1/2) ^3 = (1/2) *(1/2) * (1/2) = 1/8

b( 1/2 ) ^ -3  The negative exponent means 1 / (1/2)^3  = 1/ (1/8) = 8

4 0
3 years ago
Describe and sketch the suraface in R3 represented by the equation x+y=2.
Talja [164]

Answer:

The three-dimensional surface represented by the equation x+y=2 is an inclined plane, as seen in the image.

5 0
3 years ago
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crimeas [40]
The correct answer is B C and D
5 0
3 years ago
What is the solution to the equation? r/7.1=4.2
sweet [91]

Answer: x=3.4

Step-by-step explanation:

0.5x + 4.2 = 5.9 \\ 0.5x = 5.9 - 4.2 \\ 0.5x = 1.7 \\ x = 1.7 \div 0.5 \\

3 0
3 years ago
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