2 years ago

im not sure wether to replace the minus signs with addition, so if you could help me that would be nice :) 1.2y+4.5-3.4y-6.3

Mathematics

1 answer:

Elenna [48]2 years ago

6 0

Answer:

-2.2y - 1.8

Step-by-step explanation:

We are to simplify the expression:

1.2y + 4.5 - 3.4y - 6.3

Collect like terms:

1.2y - 3.4y + 4.5 - 6.3

Simplify:

-2.2y - 1.8

That is the answer.

You might be interested in

A circle with area 16pi has a sector with a central angle of 8/5pi radians. What is the area of the sector?

lianna [129]

Answer:

The area of the sector is $12.8\pi\ units^2$

Step-by-step explanation:

we know that

The area of a complete circle (16π units^2) subtends a central angle of 2π radians

using proportion

Find out the area of a sector , if the central angle is equal to 8π/5 radians

$\frac{16\pi}{2\pi}=\frac{x}{(8\pi/5)}\\\\x=8(8\pi/5)\\\\x= 12.8\pi\ units^2$

4 0

3 years ago

Read 2 more answers

The product of 1and 3/4 is ____________ 3/4.

Paha777 [63]

Answer:

https://youtu.be/cqF6M25kqq4

Step-by-step explanation:

6 0

2 years ago

Which equation is represented by the table?

swat32

The equation represented by the table would be the 3rd option - y=|x-3|-3
Please like and I hope this helps :)

3 0

3 years ago

What is the solution to the expression -2-3-(-4)?

Setler [38]

Answer:

-1

Step-by-step explanation:

-2-3-(-4)=-2-3+4=-5+4=-1

7 0

2 years ago

Evaluate the expression 8x when x=2.

Dmitry [639]

Answer:

Step-by-step explanation:

substitute

8(2)

parenthesis mean multiplication

3 0

3 years ago

Read 2 more answers