1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sedbober [7]
3 years ago
15

Simplify the expression: -5(-6x-9y)-4(-10x+7y)

Mathematics
2 answers:
max2010maxim [7]3 years ago
8 0
30x-45y+40x-28y
70x-78y
Phoenix [80]3 years ago
4 0

Answer:

distribute -5 and -4

Step-by-step explanation:

-5(-6x-9y)-4(-10x+7y)

(30x + 45y) - (- 40x + 28)

30x + 45y + 40x - 28

45y + 70x - 28

You might be interested in
A little help??????????????
Paul [167]

Answer:

b for the first one and A for the second

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
From this diagram, select the
AURORKA [14]

O is parallel to q

let's take the angle opposite to angle 4 is alpha

angle 4 = angle alpha ( vertically opposite angles)

angle alpha = angle 3 ( as angle 4 = angle 3).

hence o is parallel to q as both the angles are equal

5 0
2 years ago
Cindy has printed 45 pages. Each page has 18 stickers
prisoha [69]

Answer:

810 stickers.

Step-by-step explanation:

Since there are 18 stickers per page, we need to use multiplication to calulate how many stickers we have total.

Our problem is 45*18, since we have 45 pages, each with 18 stickers.

45*18=810

Cindy has 810 stickers in all.

Hope this helps!

4 0
3 years ago
Read 2 more answers
Please answer. :) ):) ) : ): ): ): ) :)
Irina18 [472]

Answer:

2/5, 8/20, 4/10,16/40

Step-by-step explanation:

40%

Percent means out of 100

40/100 = 4/10 = 2/5

Lets look at the choices

8/100 =4/50 =2/25  not equal

2/5  equal

8/20 = 4/10 =2/5 = equal

4/10 = 2/5 = equal

16/40 = 4/10 = 2/5 equal

4 0
3 years ago
Read 2 more answers
the table below shows the total cost of attendance to a basket ball game, y, for x students. which explains how the table can be
maxonik [38]

Answer:

Hi there it's simple we can use direct proportion for predicting like that

3 0
2 years ago
Other questions:
  • Mary covered her kitchen floor with 10 tiles. The floor measures 6 feet long by 5 feet wide, The tiles are each 3 feet long and
    12·1 answer
  • What type of line is the graph of y = 7?<br><br> Vertical<br> Horizontal<br> Rising<br> Falling
    15·2 answers
  • 2x + y = 5<br> 4x + 2y = 10
    12·1 answer
  • What is 9/8 minus two thirds and what is the simplified answer
    11·2 answers
  • 11 You are renting a car for a trip. You call two different rental car places about prices. Each
    13·1 answer
  • Asa is supposed to floss his teeth using 18" of floss daily. He began a new roll 50' on March 17th. If he still has 2 feet of fl
    7·1 answer
  • Two photos were taken of a car.
    5·1 answer
  • K4qkew5
    11·2 answers
  • Figure ABCD is transformed to figure A prime B prime C prime D prime, as shown: A coordinate grid is shown from negative 5 to 0
    6·1 answer
  • Find the slope of the line y=1/6x + 3/2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!