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blagie [28]
3 years ago
9

Please help asappppp

Mathematics
1 answer:
vladimir1956 [14]3 years ago
8 0

2(x+3)=x-4

2x+6=x-4

+6 .     +6

2x=x+2

-x .  -x

x=2

4(5x-2)=2(9x+3)

20x-8=18x+6

+8 .      +8

20x=18x+14

-18x      -18x

2x=14

x=7

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Bingel [31]

Answer: 4/52 = 1/13

Step-by-step explanation: Every card in the deck has 4 suits which means that there will be 4 sixes in the deck so the probability will be any of the 4 out of the whole 52 or 1/13.

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7 0
3 years ago
Lizzy had test scores of: 72, 94, 108, 60What is the RANGE of her test scores?
Misha Larkins [42]

Answer:

48

Step-by-step explanation:

To find the range, you have to subtract the biggest/largest number by the smallest number:

108 - 60 = 48

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5 0
3 years ago
8n^2-4(7m^3+5n^2)<br> help
Rasek [7]
Hello there!


8m² - 4(7m³ + 5n²)

You wanna start by using the distributive property

=8n² - (-4)(7m³) + (-4)(5n²)

= 8n² - 28m³ - 20n²

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7 0
3 years ago
A truck is carrying pear juice, pineapple juice, and grapefruit juice bottles in a ratio of
sweet [91]

Answer:

120

Step-by-step explanation:

We let N be such that

9N = number pear juice bottles,

1N = number of pineapple juice bottles,

2N = number of grapefruit juice bottles.

Then, 20 = 2N, so that N = 10, and

The total number of juice bottles =

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6 0
3 years ago
If for every 12 blue streamers there is 9 gold streamers, how many blue streamers will I have if I have 36 gold streamers?
neonofarm [45]

Answer:

You will have 48 blue streamers.

Step-by-step explanation:

This question can be solved by proportions, using rule of three.

We have that:

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Applying cross multiplication

9x = 36*12

Simplifying by 9

x = 4*12 = 48

You will have 48 blue streamers.

4 0
3 years ago
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