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Lana71 [14]
3 years ago
12

Please help, math expressions

Mathematics
1 answer:
Ymorist [56]3 years ago
8 0

Answer:

the image is black

Step-by-step explanation:

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Solving system of equations by substitution
weeeeeb [17]
Y=3x-10 and 3x+2y=16
y=3x-10
subsitute 3x-10 for y in other equation

3x+2y=16
3x+2(3x-10)=16
distribute
3x+6x-20=16
9x-20=16
add 20 both sides
9x=36
divide both sides by 9
x=4

sub back

y=3x-10
y=3(4)-10
y=12-10
y=2

x=4
y=2
(4,2) is soluiton
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3 years ago
Imagine we are throwing a five-sided die 50 times. On average, out of these 50 throws, how many times would this five-sided die
olganol [36]
16.6 times because if there is 3 numbers you simply divide it into 50
4 0
3 years ago
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Each side of a cube 2.5 cm long. what is the volume?
Firdavs [7]

V ≈ 15.63cm^3

volume of a cube = side × side × side = units^3

Volume = 2.5*2.5*2.5 = 15.63^3

<em>Hoped this helped!</em>

7 0
3 years ago
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Each school bus going to the field trip holds 36 students and 4 adults . There are 6 filled uses on the field trip. How many peo
lukranit [14]
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7 0
3 years ago
How do i solve x/3+10=15
yaroslaw [1]

step-by-step.

x

3

+10=15

Step 1: Simplify both sides of the equation.

1

3

x+10=15

Step 2: Subtract 10 from both sides.

1

3

x+10−10=15−10

1

3

x=5

Step 3: Multiply both sides by 3.

3*(

1

3

x)=(3)*(5)

x=15

Answer:

x=15

8 0
3 years ago
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