3 years ago

How can we simplify the expression -(1-5n)-7n

Mathematics

1 answer:

dsp733 years ago

5 0

$-(1-5n)-7n \\ \\ -1 + 5n - 7n \\ \\ -1 - 2n \\ \\ Answer: \fbox {-1 - 2n}$

You might be interested in

What is the value of x to the nearest tenth?

jenyasd209 [6]

The segment of length x bisects the chord of length 19.2.
The diameter is 24, so the radius is 12.
You have a right triangle with hypotenuse 12, and one leg 19.2/2 = 9.6

9.6^2 + x^2 = 12^2

92.16 + x^2 = 144

x^2 = 51.84

x = 7.2

3 0

3 years ago

The product-3 and t is greater than 11

PSYCHO15rus [73]

Answer:

i am pretty sure its 8

Step-by-step explanation:

because a negative plus a positive = wichever one is bighger and 8 is bigger than 3 so 11 is positive. 8 +3 = 11

6 0

3 years ago

Radical 5* radical 2

Setler [38]

Answer:

$\sqrt{10}$

Step-by-step explanation:

Rule: $\sqrt{a} \times \sqrt{b} = \sqrt{ab}$

$\sqrt{5} \times \sqrt{2} = \sqrt{5 \times 2} = \sqrt{10}$

6 0

2 years ago

What is (2x+1) (3x+2)?

Pie

Answer:

In picture...

Step-by-step explanation:

I solved it step by step in picture. U can have a look

✌️

7 0

3 years ago

Read 2 more answers

The gallons of gas varies directly to number hours driving a car. Dylan drove 3 hours on 15 gallons of gas. If he drove for 35 h

Arte-miy333 [17]

Answer:

I am unable to solve this problem Sorry

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers