2 years ago

Dan was thinking of a number. Dan doubles it and adds 0.8 to get an answer of 58.9. Form an equation with

Mathematics

1 answer:

chubhunter [2.5K]2 years ago

6 0

Answer:

2x + .8 = 58.9

His number, x, is 29.05

Step-by-step explanation:

2x + .8 = 58.9

2x = 58.1

x = 29.05

You might be interested in

The ratio of the number of games won to the number of games lost (no ties) by the Middle School Middies is

LenKa [72]

Answer:

27%

Step-by-step explanation:

The ratio means that for every 11 games won, 4 are lost, so the team has won 11x games, lost 4x games, and played 15x games for some positive integer x. The percentage of games lost is

4x / 15x * 100 = 4/15 * 100 = 26.6666 = 27%

6 0

3 years ago

Help please 6x^2-18

prohojiy [21]

Answer:

6(x^2-3)

Step-by-step explanation:

5 0

3 years ago

What percentage is the fraction ‘2/4’ equal to ? A. 30% B. 20% C. 50% D. 40%

Solnce55 [7]

Answer: C.) 50%

Step-by-step explanation:

2/4 simplified = 1/2

1/2 = "one half"

= 50%

3 0

2 years ago

Read 2 more answers

Write a word phrase for c – 9.1. 9.1 less than a number a number subtracted from 9.1 a number plus 9.1 9.1 minus a number

xxTIMURxx [149]

9.1 minus a number is correct

7 0

2 years ago

Read 2 more answers

Simplify the following radicals. 1. √16 2. √17 3. √18 4. √19 5. √20

Pavel [41]

Answer:

Step-by-step explanation:

$1) \sqrt{16}= \sqrt{4*4}=4\\\\\\2) \sqrt{17}$

This is the simplest form as 17 is a prime number.

$3) \sqrt{18}= \sqrt{2*3*3} = 3 \sqrt{2}\\\\\\4) \sqrt{19}$

19 is a prime number. so it is the simplest form.

$5) \sqrt{20}= \sqrt{2*2*5}=2 \sqrt{5}$

3 0

3 years ago