MATHEMATICS MIDDLE SCHOOL

Simplify fuly the following expressions:

2x+1+3(x+5)

Answers

Answer 1
Answer: 2x + 1 + 3x + 15 
5x + 16 

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Which is equal to 500? ​

Answers

The right answer is 10√5..

please see the attached picture for full solution

Hope it helps

Good luck on your assignment

Answer:

2nd one

Step-by-step explanation:

If you look at all the factors the highest pair with a square root is 5•100

The square root of 100 is 10

And then the square root of 5 is left

Original amount 85. new amount 56

Answers

There is a 29 difference between the two.
29 amount difference. The equation would be, 85-29=56.

Use elimination

y = 2x + 5
y = 3x + 11

Answers

Answer:

x = -6

Step-by-step explanation:

2x + 5 = 3x + 11

-x + 5 = 11

-x = 6

x = -6
X=-6

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Multiply.

Express your answer in lowest terms.

1/6 x 5/7 = ?/?

Answers

The answer to this question is (1)/(6)×(5)/(7) = (5)/(42).
(5)/(42) can't be simplified because there is no same number that can divide numerator and denominator.

Donald bought a box of golf balls for $9.54. There were 18 golf balls in the box. About how much did each golf ball cost.

Answers

$9.54 /18 balls

$.53 per ball

0.55 you use the 9.54 and divide by the 18

Howto multiply 30 times 30 HELP

Answers

30=3 times 10 right so
30 times 30=3 times 10 times 3 times 10=3 times 3 times 10 times 10
we know that 3 timmes 3=9
and 10 times 10 is 100
so 30 times 30=9 times 100=900
Here is a way I was thought with zeroes, first do 3x3 which is 9 then since there are 2 zeroes you tack on 2 zeroes at the end to get 900. Hope this helped.
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Please answer the question from the attachment.