4 years ago

Two times a number plus four is 22. What is the number? 2 6 9 11

Mathematics

2 answers:

stiv31 [10]4 years ago

6 0

Answer: The correct answer is 9

Step-by-step explanation: Step 1: Subtract 4 from both sides.

2x+4−4=22−4

2x=18

Step 2: Divide both sides by 2.

$\frac{2x}{2} =\frac{18}{2}$

x=9

34kurt4 years ago

3 0

Answer:

Step-by-step explanation:

22-4 = 18 ("plus four")

18/2 = 9 ("two times a number")

You might be interested in

How to solve system of equations y - 4 = x and y + 2x = -2

devlian [24]

Answer:

(-2,2)

Step-by-step explanation:

x= -2

y= 2

4 0

3 years ago

A human factors expert recommends that there be at least 9 square feet of floor space in a college classroom for every student i

Blizzard [7]

9ft²=1student
xft²=66students

9ft² xft²
_______=_________
1student 66students

Cross multiply
1x=594
divide both sides by 1
x=594ft²

Answer=594ft²

8 0

3 years ago

True or false? Adb ~Bdc ~Abc

Sergio [31]

If they are equilateral triangles, then yes; however, if they are not, it is impossible to tell without a diagram.

8 0

4 years ago

Read 2 more answers

What is the square root of 1/25

wolverine [178]

First simplify the square root of 1/25

-√1/25

Rewrite using the quote by rule for radicals.

-√1/√25

Any root of 1 is 1

-1/√25

Simplify the denominator. (find the square root of 25)

-1/5

The result can be shown in both exact and decimal forms.
Exact form: -1/5
Decimal form: -0.2

6 0

3 years ago

Round 61.062 to one decimal place.

Olegator [25]

Answer: 61.1

Step-by-step explanation: The answer would be 61.1 because .062 is greater than .05, which means that it rounds up.

6 0

3 years ago

Read 2 more answers