3 years ago

Simplify -7y(4-y) plz also include explanation

Mathematics

1 answer:

Lana71 [14]3 years ago

6 0

Use distributive property
-28y+8y= -20y

You might be interested in

MR is the angle bisector of

gtnhenbr [62]

Answer:Angle Bisector Theorem. ... Now picture one of the triangle's angles being split into two equal smaller triangles. That line that was used to cut the angle in half is called the angle bisector. When you do this to a triangle, it actually divides the triangle's sides in a unique way.

Step-by-step explanation:

6 0

3 years ago

Define a variable and write an equation to model the situation,

lara31 [8.8K]

Answer:

Let P = Perimeter of square

Let l = Length of the sides of the square

P = 4l

6 0

4 years ago

IF YOU WRAP A RUBBER BAND AROUND A BALL 10CM IN DIAMETER ,THEN LIFT THE BAND 1CM OFF THE BALL ALL THE WAY AROUNT, THE BAND WILL

viktelen [127]

You can answer this by setting up a proportion using the information given.

You can use a proportion because the distance around is a one dimensional measurement.

The answer is 4005.384 km longer.

Please see the attached pic for the work in solving the proportion.

7 0

4 years ago

In a group of students, each student is taking a mathematics course or a computer science course or both. One-fifth of those tak

adelina 88 [10]

Answer:

some students get it

Step-by-step explanation:

8 0

3 years ago

HELP!! i’m on timer

olga2289 [7]

Answer:

9x^2y^2

Step-by-step explanation:

you got it right :)

8 0

3 years ago