3 years ago

9n - 2 - 6n - 3 I need help with question.

Mathematics

1 answer:

andrew11 [14]3 years ago

8 0

9n - 2 - 6n - 3
(9n + -6n) + (-2+-3)
=3n -5

You might be interested in

The question is in the pic

Len [333]

Answer:

reflection on the y axis

Step-by-step explanation:

it flips from side to side

4 0

3 years ago

What is the sum of the squares of 7 and 24 ?

qwelly [4]

Answer:

625

Step-by-step explanation:

8 0

3 years ago

Mr. Markwood's dog Burke has $1.40 in his doggie

bulgar [2K]

answer:

$6.65

Step-by-step explanation:

He would earn 21 quarters in 3 weeks.

Because there are 7 days in a week: Multiply 7×3=21

21 quaters in dollars is equal to $5.25

So you add $1.40+$5.25=$6.65

3 0

3 years ago

Please answer this question now

soldier1979 [14.2K]

Answer:

6 km

Step-by-step explanation:

You use Pythagoras

${QN}^2 = (PN)^{2}+(PQ)^{2} \\PQ = \sqrt{(QN)^{2}-(PN)^{2} }\\ PQ = 6 km$

7 0

3 years ago

neveah and jason stopped by a restaurant to eat neveah purchased 2 hotdogs and 1 drink for $3.75 jason purchased 3 hotdogs and 2

RoseWind [281]

Answer:

2x + y = 3.75

3x + 2y = 6

Step-by-step explanation:

x = cost of 1 hot dog

y = cost of 1 drink

Neveah: 2x + y = 3.75

Jason: 3x + 2y = 6

5 0

3 years ago