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Zarrin [17]
2 years ago
15

37-(3×(5+2)-4) please help

Mathematics
1 answer:
Arte-miy333 [17]2 years ago
3 0

Answer: 20

i just got it from the calculator

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A student took a system of equations, multiplied the first equation by 2 and the second equation by 3, then added the results to
egoroff_w [7]

Answer:

system 4.

Step-by-step explanation:

3x+6y=9

multiply by 2

6x+12y=18   ....(1)

-2x+-4y=4

multiply by 3

-6x-12y=12   ...(2)

add (1) and (2)

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3 0
2 years ago
There are 45 students in Lisa's class. 35 of the students are boys and rest are girls
geniusboy [140]
If the question is how many students are girls, than it's ten(10).
8 0
3 years ago
If a 4 x 16 rectangle has the same area as a square, what is the length of a side of the square?
Licemer1 [7]

Answer:

Option D. 8 units

Step-by-step explanation:

step 1

Find the area of rectangle

The area of rectangle is

A=(4)(16)=64\ units^2

step 2

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we have

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substitute

64=b^2

take the square root both sides

b=8\ units

therefore

The length side of the square is 8 units

7 0
3 years ago
What are the answers​
LUCKY_DIMON [66]

Answer:

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line graph- the decrease of attendance

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7 0
2 years ago
Solve the inequality. 42 < –6d
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-7>d
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