2 years ago

Simplified 3.2-5.1n-2n+8=

Mathematics

2 answers:

juin [17]2 years ago

6 0

Answer:

3.2 - 5.1n - 2n + 8

-7.1n + 11.2

Step-by-step explanation:

that should be right

Darina [25.2K]2 years ago

5 0

The answer is 11.2 - 7.1n

You might be interested in

Which factoring method would be best to factor x^2 - 9?

Vinil7 [7]

Answer:

D. difference of squares

Step-by-step explanation:

Both of the terms x^2 and 9 are squares, so their difference is the difference of squares. The factorization of that is a "special form" that can be usefully memorized.

a^2 -b^2 = (a -b)(a +b)

x^2 -9 = (x -3)(x +3)

8 0

2 years ago

Nick,Sarah and Gavyn share some sweets on the ratio 6:2:1. Nick gets 30 more sweets than Gavyn. How many sweets does Sarah get?

nydimaria [60]

Answer:

Step-by-step explanation:

N:S:G

6:2:1

Nick gets 30 more sweets than Gavyn, therefore we can say that.

$6x=x+30\\5x=30\\x=6$

As Sarah gets twice the amount of sweets that Gavyn does.

$2(6)=12$

3 0

2 years ago

Is y=-5x+7 a linear function

kow [346]

Answer:

Yes

Step-by-step explanation:

The graph is a line

3 0

2 years ago

Read 2 more answers

What is the length in cm of s i need help

Romashka [77]

Answer:

12.8

Step-by-step explanation:

A squared plus B squared equals C squared

6 0

2 years ago

Read 2 more answers

If y varies directly as x, and the constant of variation is -3, which equation represents this relationship?

kow [346]

Y=kx..............y=-3x

5 0

3 years ago