All categories

2 years ago

Solve the inequality. 3x + 6 <21

Mathematics

2 answers:

bixtya [17]2 years ago

4 0

Answer:

3x + 6 < 21

subtract 6 on both sides

3x < 15

reduce by dividing with 3

x < 5

remember to handle inequalities just like equations

s344n2d4d5 [400]2 years ago

4 0

Answer:

x ≤ 5

Step-by-step explanation:

3x+6<21

3x<21-6

3x<15

x<15/3

x<5

x≤5

You might be interested in

Solve problem-4/9 - 8/9 =?

mrs_skeptik [129]

it is the same denominator therefore only the numerators are added and the sign is maintained. The answer is -12/9 but it can be reduced to -4/3.

4 0

3 years ago

Read 2 more answers

The Parkview middle school football team will be playing in the state championship the cochairs free tickets that he would be di

ser-zykov [4K]

Answer: 156

Step-by-step explanation: 52*3=156 tickets

6 0

2 years ago

The graph shows the vertical displacement y, in inches, that a weight bouncing from a spring world achieve if there were no fric

marissa [1.9K]

Answer:

Option B. $\frac{1}{6}$

Step-by-step explanation:

we know that

The frequency is equal to the number of cycles divided by the time

Remember that

1 cycle = 1 full wave to repeat itself

In this problem

From o to 12 seconds ------> there are 2 cycles

therefore

The frequency is equal to

$f=\frac{2}{12}=\frac{1}{6}$

3 0

2 years ago

Hotdogs come in packages of 10, while rolls come in either 8 or 12. What is the smallest number of packages of each you have to

Maslowich

if the rolls come in 8

then we check which multiples 8 and 10 have in common which is 40

8,16,24,32,40

10,20,30,40

which is 5 packages of rolls and 4 pack of hot dogs

if the rolls are 12

we check the multiples which they have in common

12,24,36,48,60

10,20,30,40,50,60

which is 5 packages of rolls and 6 pack of hot dogs

Pls mark as brainliest

6 0

2 years ago

C2 = 39 (c squared) please help :(

iVinArrow [24]

Answer:

$\boxed{c = \sqrt{39} / c= - \sqrt{39} }$

This " / " means or, btw!

Step-by-step explanation:

$c^2 = 39$

⇒Take square root.

$c =$ ± $\sqrt{39}$

$c = \sqrt{39}$ or $c = -\sqrt{39}$

Hope this helped you!

7 0

2 years ago