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
natali 33 [55]
3 years ago
12

(6a + 12)/5. 10/(a + 2)

Mathematics
2 answers:
iogann1982 [59]3 years ago
7 0

Answer: 12a2+48a+48

Step-by-step explanation:

(6a+12)/5.10(a+2)

. dot in mathematics means ×

So we can say

((6a+12)/5)×10(a+2)

((6a+12)/5)×10(a+2)/1

The 5 can be used to divide d 10

So we have

(6a+12)×2(a+2)

Open the bracket

(6a+12)×(2a+4)

(6a+12)(2a+4)

Open the bracket

12a2+24a+24a+48

12a2+48a+48

kkurt [141]3 years ago
5 0

Answer:

12

Step-by-step explanation:

You might be interested in
Tom bought 3 gallons of grey paint and 2 gallons of red paint. Grey paint is $24.59 per gallon and red paint is $37.99 per gallo
tigry1 [53]

Answer:

The red will cost him more by $2.21

Step-by-step explanation:

First you multiply the amount of gallons of grey paint and the cost and you get 24.59 x 3= 73.77

The do the same for red

37.99 x 2= 75.98

the red is going to cost him more by 75.98-73.77=  $2.21

6 0
3 years ago
What is the GCF and LCM of -21 and 80? Please Help! Explanation Please! :)
Gekata [30.6K]

Answer:

It's on ur most recent version of this question

3 0
3 years ago
tickets for a cinema costs £4 and £5. There were 223 customers who paid a total of £936. How many bought £4 tickets
noname [10]

The number of people who bought £4 tickets are 139.

<h3>How to illustrate the equation?</h3>

Let £4 tickets be x

Let £5 tickets be y.

Therefore based on the information given, this will be:

x + y = 223 ..... i

4x + 5y = 936 ..... ii

From equation i

x = 213 - y

Put this into equation ii

4x + 5y = 936

4(213 - y) + 5y = 936

852 - 4y + 5y = 936

Collect like terms

y = 84

This implies that the number of £5 tickets is 84.

Recall that x + y = 223

x + 84 = 223

x = 223 - 84

x = 139

The number of £4 tickets is 139

Learn more about equations on:

brainly.com/question/2972832

#SPJ1

3 0
1 year ago
Write these as normal numbers.
netineya [11]

Answer:

Step-by-step explanation:

5.1 × 108 = 550.8

9.6 × 10^0

10^0 = 1

9.6 × 1 = 9.4

2.44 × 10 = 24.4

5.023 × 1010 = 5073.23

4 0
3 years ago
Matrix A has dimensions 2x3. Matrix B has dimensions 3x6. These two matrices can be multiplied
alexdok [17]
If you mean A*B, then yes since,

number of columns in matrix A = number of rows in matrix B

ie the inner dimensions both match up (both are 3)

However, B*A is not defined
8 0
3 years ago
Other questions:
  • Given that t 8 = 60 and t 12 = 48, find the 45th term of the arithmetic sequence.
    10·1 answer
  • Write each statement as an algebraic expression. The difference between a number m and the product of m and n. RMS homework pls
    15·2 answers
  • If Sally had six balls and Mark had seven how many balls did he have in all
    14·2 answers
  • What is the lest comen demomator of 1/8 1/12 and 7/18
    9·2 answers
  • What letter on the map represents the Coral Sea?
    5·2 answers
  • An oblique prism has a volume of 144 cubic units. The area of its base is 24 square units.
    15·1 answer
  • Which best explains whether or not all isosceles triangles are similar?
    15·1 answer
  • I NEED IT BY TOMORROW! DO NUMBER 10
    15·2 answers
  • Find the coordinates of letter c.
    6·1 answer
  • I will give brainlest, i just need help fast, thx.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!