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
Serjik [45]
2 years ago
7

Expand and simplify 3(c-7)+2(3c+4)

Mathematics
2 answers:
Hatshy [7]2 years ago
5 0

Answer:

Step-by-step explanation:

3(c-7) +2(3c+4)

3c- 21 + 6c + 8

= 9c -13

please mark me as the brainliest

leonid [27]2 years ago
3 0

Answer:

9c - 13

Step-by-step explanation:

Given

3(c - 7) + 2(3c + 4) ← distribute both parenthesis

= 3c - 21 + 6c + 8 ← collect like terms

= 9c - 13

You might be interested in
For what value of x is the rational expression below undefined x-4/4 x
Serga [27]
The value of X that will make this rational expression undefined would be if X = 0.
6 0
3 years ago
Read 2 more answers
Solve:<br> -8(x - 3) + 5x &lt; 9(x + 12)<br> This is Algebra 1
Flauer [41]

Answer:

x>−7

Step-by-step explanation:

left side:

-8(x-3)+5x

distribute -8 into (x-3)

-8x+24+5x

combine like terms

-3x+24

right side:

9(x+12)

distribute 9 into (x+12)

9x+108

-3x+24<9x+108

Subtract 24 on both sides

-3x< 9x+108-24

combine like terms

-3x<9x+84

Subtract 9x on both sides

-3x-9x<+84

combine like terms again

-12x<84

Multiply both sides by -1 (reverse the inequality)

(-12x)(-1)>84(-1)

12x>-84

divide both sides with 12

\frac{12x}{12}>\frac{-84}{12}

x>−7

hope this helps

4 0
3 years ago
Read 2 more answers
Lillian works 7hours each day for 5 days a week she earn £420 each week how much does she earn per hour
frosja888 [35]

Answer:

£12 per hour

Step-by-step explanation:

7 × 5 = 35 hours

35 h : 420

1 h : x

x = 420×1 / 35

= £12 per hour

8 0
3 years ago
Dolores spent $ 13.00 of the $20.00 in her wallet. Which decimal represents the fraction of the $20.00 Dolores spent?
Veronika [31]

Answer:

In order to find the fraction of the 20 dollars that has been spent, we have to divide the amount spent by the total amount. So 0.65 is the fraction of 20 that is spent.

Step-by-step explanation:

6 0
2 years ago
Anyone good at composite functions??
sammy [17]

\bf \begin{cases} ~\hfill f(x) = &-3x+4\\ ~\hfill g(x) = &x^2\\ (g \circ f)(0)=&g(~~f(0)~~) \end{cases} \\\\[-0.35em] ~\dotfill\\\\ f(0) = -3(0)+4\implies \boxed{f(0) = 4} \\\\\\ g(~~f(0)~~)\implies g\left( \boxed{4} \right) = (4)^2\implies \stackrel{(g \circ f)(0)}{g(4)} = 16

6 0
3 years ago
Other questions:
  • A publisher requires 2⁄3 of a page of advertisements for every 5 pages in a magazine. If a magazine has 98 pages, to the nearest
    7·1 answer
  • A+7.7= -7.1<br><br><br> Explain<br><br><br> Hint: Equations and rational coefficient.
    11·2 answers
  • PLEASE HELP! I will give brainliest! If an object is dropped from a tall building, then the distance (in feet) it has fallen aft
    11·1 answer
  • What is the best estimate for the length of a real base ball bat?
    6·1 answer
  • The first three steps for completing the square to solve a quadratic equation are shown. What number goes in the boxes to comple
    14·2 answers
  • Look at this table<br>is this relation a function​
    9·2 answers
  • If x^9/x^7 = 49, what is the value of x^4/x^2?
    6·1 answer
  • 4.2
    8·1 answer
  • 4) Which expression is equivalent to (-4x+3y-5)2 ?
    14·1 answer
  • Pls help asap<br> ………………
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!