2 years ago

Xyz-4 xy+5 from 5 from 5xyz+xy+3yz_4

Mathematics

1 answer:

Inessa [10]2 years ago

7 0

<h3>Answer</h3>

Page No 7.13:

Question 1:

Add the following:

(i) 3x and 7x

(ii) −5xy and 9xy

ANSWER:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

You might be interested in

PLEASE HELP

Inessa [10]

Answer:

the measure of the missing length is 3 mi

Step-by-step explanation:

hey hey hey hey

6 0

3 years ago

Read 2 more answers

1. For a certain type of tropical fish, it is recommended

Nookie1986 [14]

Answer:

We can have 7 fish in fish tank containing 35 gallons of water.

Step-by-step explanation:

Given:

2 fish per 10 gallons

∴ 1 fish can be in = $\frac{10}{2}=5 \ gallons$

To find Number of fish in 35 gallons of water

Number of fish in 35 gallons would be = $\frac{35}{\text{Number of gallons for 1 fish}} = \frac{35}{5}= 7$

4 0

3 years ago

The perimeter of a rectangle is 40 inches. If the width of the rectangle is 7 inches, what is the length?

Kobotan [32]

Answer:

l=13in

Step-by-step explanation:

hope this helps

3 0

2 years ago

Read 2 more answers

10) Amanda spent $43 on a magazine and

Vinvika [58]

Answer:

Each notepad would cost $5.

8 0

3 years ago

What is the value of the expression below?

lukranit [14]

Answer:

D. 30

Step-by-step explanation:

-5(-8)(3)(-1) /(-4)

Lets simplify the numerator first

-5*-8 = 40

40 *3 = 120

120*-1 = -120

Replace -5(-8)(3)(-1) with -120

-120/-4

A negative divided by a negative is a positive

8 0

3 years ago

Xyz-4 xy+5 from 5 from 5xyz+xy+3yz_4​

Xyz-4 xy+5 from 5 from 5xyz+xy+3yz_4