2 years ago

F(x)=3x-7 find the value of c so that f(c) =20 is true

Mathematics

2 answers:

Andreas93 [3]2 years ago

7 0

Answer:

c = 9

Explanation:

given: f(x)=3x-7

if f(c) =20

To solve this replace x with c and then y is 20.

Solve:

3c - 7 = 20

3c = 27

c = 27 ÷ 3

c = 9

Harman [31]2 years ago

3 0

Answer: C = 9

Step-by-step explanation:

hope this helps

You might be interested in

What is the value of x in the equation 2.5 x + 10 = x minus 0.5?

irinina [24]

Answer:

x=7

Step-by-step explanation:

$2.5x+10=x-0.5\\2.5x-(x)+10-(10)=x-(x)-0.5-(10)\\1.5x=-10.5\\x=7$

6 0

3 years ago

Read 2 more answers

A TV is listed for 35% off. If the original price was $550, what is the sale price?

almond37 [142]

Answer:

357.50$

Step-by-step explanation:

550 x 35% =192.50$

550 - 192.50 = 357.50$

7 0

3 years ago

Read 2 more answers

In the decimal system, when we divide a number by 10, the rightmost digit in the number is the remainder. Divide the number 157

allochka39001 [22]

Answer:

See explanation

Step-by-step explanation:

Required

Divide 157 by 10 repeatedly.

This is done as follows...

157 Divided by 10 = 15 Remainder 7

15 Divided by 10 = 1 Remainder 5

1 Divided by 10 = 0 Remainder 1

As per the requirement of the question, no further action or operation is required

8 0

3 years ago

Logan can carry 22 pounds of jars. Each jar weighs 32 ounces. How many jars can Logan carry?

Brums [2.3K]

Answer:

11 Jars

Step-by-step explanation:

32 ounces = 2 pounds = 1 jar

So 22 divided by 2 = 11 jars

hope this helps

7 0

3 years ago

Please could someone help me?

ad-work [718]

Answer:

Step-by-step explanation: 6 23 17 16

15 is the highest value

5 0

3 years ago

Read 2 more answers