3 years ago

What is (2x +7) (6 x 8) - 13

Mathematics

1 answer:

luda_lava [24]3 years ago

6 0

Answer:

Step-by-step explanation:

149x

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The mean price of a new laptop computer from Store #1 is $799.99, and they only sell two brands of computers. The mean price of

Sati [7]

<span> value
Weighted mean average = ---------------------------
number of brands

value = mean price of computers from Store #1 * number of brands from store #1 + mean price of computers from store #2 * number of brands from store #2

value = $799.99 * 2 + $679.99 * 4 = $4,319.94

number of brands = 2 + 4 = 6

weighted average = $4,319.94 / 6 = $ 719.99

Answer: option b. $719.99
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3 years ago

A jungle has 594 birds.<br> It also has 62 snakes.<br> How many more birds than snakes are there?

vladimir1956 [14]

Answer:532

Step-by-step explanation:Do 594(birds)-62(snakes)=532

There are 532 more birds than snakes.

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3 years ago

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4x-5 - 2x-1

3241004551 [841]

Answer:

$\frac{5x - 8}{3}$

Step-by-step explanation:

Find the LCM of the denominators and then solve:

$\frac{4x - 5}{2} - \frac{2x - 1}{6} \\\\$

$\frac{4x - 5}{2} - \frac{2x - 1}{6} \\\\\frac{3(4x - 5) - 2x - 1}{6} \\\\\frac{12x - 15 - 2x - 1}{6}\\\\\frac{10x - 16}{6}\\\\ \frac{2(5x - 8)}{2 * 3} \\\\ \frac{5x - 8}{3}$

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Lara went to the nursery and spent $140 she purchased 4 plants each of the plant costs the same price what is the cost of 1 plan

trapecia [35]

Answer:

$35 per plant

Step-by-step explanation:

You take the 140 and divide that by 4 to get your answer.

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288 miles on 12 gallons of fuel; 240 miles on 10 gallons of fuel

Arisa [49]

288 divided by 12 = 24
240 divided by 10 = 24

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