3 years ago

What is the answer to 3x plus 5

Mathematics

1 answer:

oksian1 [2.3K]3 years ago

7 0

The answer is really simple just do 3 plus 5 which is 8 so the answer is 8x

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What is the mean temperature for the 10 days?

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The first painter can finish a paint job in 2 hours. The second painter can finish the same job in 8 hours. How long would it ta

vampirchik [111]

Answer: $1\frac{3}{5}$ hrs

<u>Step-by-step explanation:</u>

1st painter: $\frac{1}{2}$

2nd painter: $\frac{1}{8}$

1st + 2nd = Together

$\frac{1}{2}$ + $\frac{1}{8}$ = $\frac{1}{x}$

$\frac{1}{2}(8x)$ + $\frac{1}{8}(8x)$ = $\frac{1}{x}(8x)$

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x = $\frac{8}{5}$

= $1\frac{3}{5}$

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Read 2 more answers

What is the largest integer n such that (n^2-38) / (n +1) is an integer?

Phantasy [73]

Answer:

a. 36

Step-by-step explanation:

for (n^2-38)/(n+1) to be an integer, n+1 must completely divide, n^2-38.

we check with the options

option a n=36 sutisfies the above condition.

(36^2-38)/36+1 = 1258/37= 34 , which is an integer. Therefore, largest integer would be 36

6 0

3 years ago