4 years ago

Derrick is 4 years younger than twice his brothers age. Which expression could be used to find derricks age?

Mathematics

1 answer:

sladkih [1.3K]4 years ago

8 0

Answer:

A. 2x-4

Step-by-step explanation:

Let his brother's age be $x$ .

Derrick is 4 years younger than twice his brother's age. Which means derrick is 4 years younger than $2x$ .

Which makes derricks age $2x-4$ since he is 4 years younger

You might be interested in

What is the symbol of an inverse function

Nataly_w [17]

Answer:

f(-1

Step-by-step explanation:

The inverse of the function f is denoted by f -1 (if your browser doesn't support superscripts, that is looks like f with an exponent of -1) and is pronounced "f inverse".

8 0

3 years ago

A high school football team played nine games. It won as many as it lost. How many games did the team lose

stiks02 [169]

Answer:

4.5

Step-by-step explanation:

They must have tied one game since it is a odd number.

8 0

3 years ago

Multiply and simplify: 3a(4a2 – 5a + 12)

DochEvi [55]

3a(4a²-5a+12)

12a³-15a²+36a

~Hope this helped!~

3 0

3 years ago

WILL MARK BRAINLIEST PLS HELP

fenix001 [56]

Answer:

35% I had the same question on a test yesterday...YEAH hehe hope this helps!

3 0

3 years ago

Read 2 more answers

Please help me and only answer if ur 100% sure

beks73 [17]

Answer:

CONSIDER THE POINTS (1,4) and (2,7)

$m = \frac{y1 - y2}{x1 - x2} \\$

m=(7-4)/(2-1)

=3/1

m=3x

c=1

y=3x+1

the answer is option A

4 0

3 years ago

Read 2 more answers