2 years ago

Please help, show me how to check the answer to this

Mathematics

1 answer:

sveta [45]2 years ago

5 0

3x-7=5x=19
3x-7-5x=5x+19-5x
-2x-7=19
-2x-7+7=19+7
-2x=26
-2x/-2=26/-2
x=-13

:) Did you get that?

You might be interested in

a philanthropist deposits 2,000$, in a trust fund that pays 6.0%interest , compunded continuously. The balance given to the coll

maw [93]

Answer:

$6414

Step-by-step explanation:

Step one

given

Principal=$2,000

rate= 6%= 0.06

Time= 20 years

Required

The final amount

Step two:

The compound interest formula is

A= P(1+r)^t

substituting we have

$A=2000(1+0.06)^2^0\\\\ A= 2000(1.06)^2^0\\\\ A=2000*3.207\\\\A=6414$

The amount given to the college is $6414

7 0

3 years ago

Can you plz help me I don’t understand

amid [387]

The constant of proportionality is 5. For every time the total area "A" is multiplied by one the length is multiplied by 5.

6 0

3 years ago

if their is a family of 9 and their are 4 boys and 5 girls what is the percentage percentage of both male and female

gregori [183]

Boys 4/9 = 44.44% Girls 5/9 = 55.55%

Fraction to percentage: Divide the top by the bottom then multiply the result by 100

6 0

3 years ago

What is the solution to the system of equations represented by these two lines?

yuradex [85]

(2,3) would be your answer I believe

Hope it helped stay safe xx

4 0

2 years ago

Evaluate the expression 28 divided 7 + (4/6 + 3)

vlada-n [284]

Answer:

23/3

Step-by-step explanation:

4 0

2 years ago