3 years ago

Please awnser this as soon as possible.

Mathematics

1 answer:

Over [174]3 years ago

8 0

2( n+7)-7=9

multiply the bracket by 2

(2)(n)=2n

(2)(7)=14

2n+14-7=9

2n+7=9

move +7 to the other side

sign changes from +7 to -7

2n+7-7=9-7

2n=9-7

2n=2

divide both sides by 2 to get n by itself

2n/2=2/2

Answer:

n=1

You might be interested in

jacob bought a place mat. The place mat has four sides and only one pair of parallel sides. Which could be the shape of Jacob's

Gwar [14]

A rectangle is the answer

8 0

3 years ago

Read 2 more answers

The price of apples went from $1.99 per lb to $3.19 per lb in four years. Find the rate of change of the price of apples.

navik [9.2K]

3.19 - 1.99 = 1.20 increase in 4 years

1.20/4 = 0.30

rate of change is 0.30 per year (30 cents per year)

3 0

4 years ago

Read 2 more answers

Which ordered pair would form a proportional relationship with the points in the graph? (4, 4) (6, 9) (9, 6) (8, 5)

Citrus2011 [14]

Answer:the answer is 9,6

Step-by-step explanation:

I JUST TOOK THE QUIZ

8 0

3 years ago

Read 2 more answers

12/15= /5 write the equivalent fraction

viktelen [127]

Answer:

24/30

48/60

96/120

Step-by-step explanation:

5 0

3 years ago

Pls help I will really appreciate it

Lostsunrise [7]

Answer:

Side KL.

Step-by-step explanation:

Side KL will have a negative slope due to the reflection of side 1 , then the 90 degree clockwise rotation will will take it down towards the x axis and it will then have a positive slope,

5 0

3 years ago