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
Paraphin [41]
3 years ago
9

Simplify -4(x-5) +3(a-7)

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
6 0

Answer:

According to Bodmas rule, if an expression contains brackets ((), {}, []) we have to first solve or simplify the bracket followed by of (powers and roots etc.), then division, multiplication, addition and subtraction from left to right.

Step-by-step explanation:

-4x + 20 +3a - 21

3a - 4x - 1

You might be interested in
Slope intercept from two points<br> (3,-8) and (6,-4)
sukhopar [10]

Answer:

(3,4)

Step-by-step explanation:

(6-3)(-4(--)+3)

5 0
4 years ago
Can someone please help super short
insens350 [35]

Answer:

542, 543, 544, 545.

Step-by-step explanation:

Divide 2174 by 4 = 543.5  

(because there are 4 integers) 543.5 is not an integer.

However, one of the four integers is 543.

Write down four consecutive numbers that include 543 and add them:  

like 541+542+543+544 =. if that is 2174, you have the answer, if it's too low, try moving up one number, like

542+543+544+545 = if it's still too low, move up one number again  

543+544+545+546=  

You only have to do that a max of 3 times to get the answer.

The four consecutive integers are  

542, 543, 544, 545.

<em>good luck, hope this helps :)</em>

3 0
3 years ago
Read 2 more answers
What is the answer pleaseee pleaseee oleaseee
sergejj [24]

Answer:

Area: 12x + 66

Perimeter: 2x + 35

Step-by-step explanation:

Area is the base and the height multiplied, 12(x) + 12(5.5), which is simplified to 12x + 66.

Perimeter is all the sides added together, (x + 5.5) + (x + 5.5) + 12 + 12, which is grouped to be 2x + 11 + 24, then simplified to 2x + 35.

3 0
3 years ago
A triangle with area 45 square inches has a height that is two less than four times the width.
olga2289 [7]

Answer:base=5

Height =18

Step-by-step explanation:

18×5=90

5 0
3 years ago
Read 2 more answers
John purchased 24 chocolates for 3 96. How many chocolates can be purchased for
alukav5142 [94]
<h2>|| <u>Question</u> ||</h2>

John purchased 24 chocolates for Rs.96. How many chocolates can be purchased for Rs.72?

<h2>|| <u>Answer</u> ||</h2>

John purchased 24 chocolates = Rs.96.

Chocolates can be purchased for Rs.72 = x

<h3>\frac{24}{96}  =  \frac{x}{72}</h3>

24:96 = x:72

Means = Extreams

96 × x = 24 × 72

<h3>x =  \frac{24 \times 72}{96}</h3>

( 12 × 2 = 24, 12 × 8 = 96 )

<h3>x =  \frac{2 \times 72}{8}</h3>

(8 × 1 = 8, 8 × 9 = 72)

<h3>x =  \frac{2 \times 9}{1}</h3><h3>x = 2 \times 9</h3><h3>x = 18</h3>

Therefore, 18 chocolates can be purchased for Rs.72

4 0
2 years ago
Other questions:
  • Use the properties of logarithms to expand the following logarithm.<br> ln abc
    9·1 answer
  • Evaluate =9 + 3h - 6 when g = 10 and h = 6.
    12·1 answer
  • Which statement decribes the points (4,5) ?A the point is located at the origin. B the point is located on the x-axis. C the poi
    8·1 answer
  • What is true about triangle LMN? Check all that apply.
    14·2 answers
  • 2/3(5x - 1) = 5x + 2
    6·1 answer
  • Convert 53 m = cm <br><br> help pls
    5·1 answer
  • Choose the best answer. If necessary, use the paper you were given.
    15·1 answer
  • Find the volume of the cone.
    15·1 answer
  • 3 in which number does the digit 9 have the
    14·1 answer
  •  Can someone solve then explain the process of solving this?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!