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
DaniilM [7]
2 years ago
7

What is the value of this expression?

Mathematics
1 answer:
KiRa [710]2 years ago
3 0

Answer:

47

Step-by-step explanation:

6n + 5y + 4z

substitute the variables

6(4) + 5(3) + 4(2)

6 x 4 = 24

5 x 3 = 15

4 x 2 = 8

24 + 15 + 8

= 47

You might be interested in
Long will it take 2 me
ryzh [129]
36 72
— —
4 8
etc.. answer is 216
4 0
3 years ago
Pls help me pls pls pls
shusha [124]

Answer:

1. 1 and 2;  2 and 3

2. 4 and 5;  5 and 6

3.  7 and 8;  8 and 9

4.  1 and 3;  2 and 4

Step-by-step explanation:

3 0
3 years ago
A plumbing supplies manager realises he has a profit margin of 15%. His total sales for a month came $23,000. How much of this i
mart [117]
The percentage of profit margin that
the plumbing supplies manager realizes that he has = 15%
Total sales for the month made by the plumbing supplies manager = $23000
Then
Amount of profit that has been made
by the plumbing sales manager = 15% * 23000 dollars
                                                    = (15/100) * 23000 dollars
                                                     = 15 * 230 dollars
                                                     = 3450 dollars
So the plumbing manager makes a profit of $3450 in the month as can be seen from the above deduction.
6 0
3 years ago
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. (5 points)
lara31 [8.8K]
F(x)=(x-8)/(x+7). g(x)=(-7x-8)/(x-1). Plug in g(x) into f(x), f(g(x))=[(-7x-8)/(x-1)-8]/[-7x-8)/(x-1)+7], which can be simplified as (-7x-8-8x+8)/(-7x-8+7x-7)=-15x/-15=x. Plug in f(x) into g(x), g(f(x))=[-7*(x-8)/(x+7)-8]/[(x-8)/(x+7)-1]=(-7x+56-8x-56)/(x-8-x-7)=-15x/-15=x, as desired.
5 0
3 years ago
Write down an expression in terms of n for the nth term of the sequence
hoa [83]

Step-by-step explanation:

sequence not given..

pls see to it

7 0
3 years ago
Other questions:
  • Paulo paid $12.25 For some pencils and pens. He bought 19 more pencils than pens. the pencils cost.25 cents each and the pens co
    15·1 answer
  • 1. What is the value of x?<br> 19<br> 31<br> 38<br> 62
    15·2 answers
  • 24x squared – 44x + 12​
    6·1 answer
  • A recipe for chili uses 2 cups of beans. Keith is making 1, times the recipe. Which equation helps Keith find how many cups of b
    5·1 answer
  • The slope through (3,5) and (1,y) is 3 find y
    5·2 answers
  • The set of possible outcomes of a probability experiment is called the ___ ___
    13·1 answer
  • Make a line plot for each set of data.
    7·1 answer
  • Select the correct answer
    11·2 answers
  • Ming is planning a trip to Western Samoa. The exchange rate for money is 6 Tala for $2. How many Tala would she get if she excha
    14·2 answers
  • Solve by factoring: <br> a² = 25
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!