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3 years ago

A system of equation is shown x=10. 3x + 5y =20 what is the solution

Mathematics

1 answer:

Natali [406]3 years ago

3 0

Answer:

$(r,y) = (10, - 2)$

Step-by-step explanation:

[1] x = 10

[2] 3x + 5y = 20

0? + x = 10 5? + 3x = 20

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find the volume of a rectangular pyramid with a base of 2 meters by 6 meters and a height of 3 meters (no photo attached)

o-na [289]

Answer:

36 meters^3

Step-by-step explanation:

Formula: Bh

B=Base area

h=height

to find the base area, multiply 2 and 6

2x6 = 12

B=12

and the height is given, so just insert your numbers into the formula

12x3=36

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2 years ago

In a game using a spinner with five equal parts numbered 1 to 5, a contestant wins when the spinner lands on an odd number. Is t

gayaneshka [121]

Answer:

A. yes

Step-by-step explanation:

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1 year ago

First good answer gets brainiest

matrenka [14]

1/4

since there is 4 letters in the word math

so 1 out of 4

Hope it helps...

8 0

3 years ago

Read 2 more answers

3. Last year, the numbers of calculators produced per day at a certain factory were normally distributed with a mean of 560 calc

Mademuasel [1]

Answer:

3. Last year, the numbers of calculators produced per day at a certain factory were normally distributed with a mean of 560 calculators and a standard deviation of 12 calculators.(C)

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3 years ago

Solve for x log2(5x-4)=4 Please show steps

lina2011 [118]

Answer:

x=1.2

Step-by-step explanation:

2(5x-4)=4

distribute 2 to 5x and -4

10x-8=4

add 8 to negative 8 and 4

10x=12

now divide both sides by 10

10x/10= 12/10

x=1.2

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2 years ago