3 years ago

HELP! 15 POINTS! 1 QUESTION!

Mathematics

1 answer:

umka2103 [35]3 years ago

6 0

f(x) = 8x-9

substitute 4 in for x

f(4) = 8(4) -9

f(4) = 32 -9

f(4) =23

You might be interested in

Write thevfraction as a mixed number 31/6

Alex787 [66]

The fraction 31/6 as a mixed number would be 5 1/6 because 6 goes into 31 5 times and you have 1 left over! So it would be 5 1/6. Hope that helps!

4 0

3 years ago

Read 2 more answers

What are the equivalent ratios shown in the table?

GarryVolchara [31]

Answer:

These are all equivalent to the ratio of 1:2

Step-by-step explanation:

4 0

2 years ago

Help me on this please!

PilotLPTM [1.2K]

(6 × 10⁷)/(5 × 10⁴)

We could simplify the exponential number of 10 by substracting the exponent number, it could be written as
= 6/5 × 10⁷⁻⁴
= 6/5 × 10³
= 1.2 × 10³
(This is the final answer)

5 0

3 years ago

GIVING BRAINLIEST PLEASE HELP!!

barxatty [35]

Answer:

d. hope I get it right I never got brainliest

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

The sum of negative eighteen and a number is eleven. what is the number? which equation could be used to solve the problem? x -

Zepler [3.9K]

Sum means addition
negative 18 means -18
a number can be x
Sum of negative 18 and x should be 11
thus the equation is
$-18+x=11$

3 0

3 years ago