3 years ago

Solve for x. 2 + log, (5x) =4

Mathematics

1 answer:

KengaRu [80]3 years ago

7 0

Answer:

x=20

Step-by-step explanation:

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I really need help i’m going to fail so answer if you can ! <3

Volgvan

Answer:

110

Step-by-step explanation:

you place 30 in the place of X, and it becomes 4×30-10. in PEMDAS, multiplication goes first and 4×30=120. 120-10=110

8 0

3 years ago

A system of inequalities is graphed below. The variable x represents the number of cans someone is buying, and y represents the

8090 [49]

We have that
We will analyze each case to verify the answer
see the attached figure

Point A) 7 cans and 140 bottles------------> (x,y)=(7,140)----> is not solution
Point B) 12 cans and 40 bottles------------> (x,y)=(12,40)----> is not solution
Point C) 8 cans and 120 bottles------------> (x,y)=(8,120)----> is a solution
Point D) 9 cans and 70 bottles------------> (x,y)=(9,70)-------> is a solution

the answer is
the solutions are
8 cans and 120 bottles
9 cans and 70 bottles

6 0

3 years ago

How do I slove 4/5 - 8/15

Reika [66]

The answer is 4/15, because we have to get the denominaters to be the same, so the LCM of 5 and 15 is 15, so 15/5 is 3 and 4*3 is 12. Now, its 12/15-8/15 which is 4/15. Hope this helps!

6 0

3 years ago

Show that the function of f(x) = a - x is its own inverse for all real numbers a

tatuchka [14]

f(x) = a - x

y = a - x

y + x = a - x + x

y + x = a

y + x - y = a - y

x = a - y

f-¹(x) = a - x

5 0

3 years ago

Work out 1% of 200 litres need explination

Varvara68 [4.7K]

ANSWER

To find 1% of something (1/100 of something), divide by 100.

1% of 200 is 2.

6 0

3 years ago