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
egoroff_w [7]
3 years ago
13

Need help please -f-5(2f-3)

Mathematics
1 answer:
lana [24]3 years ago
3 0
-f - 5(2f - 3)

1. -5 * 2f = -10f
2. -5 * -3 = 15
3. -f - 10f + 15
4.Add like terms,
   -f - 10f = -11f.
5.-11f + 15

Answer: -11f + 15
You might be interested in
the ratio of pennies to quarters in a piggy bank is 14:3. if there are 51 quarters in the bank, how many pennies are there
malfutka [58]

The number of pennies in bank is 42

<em><u>Solution:</u></em>

Given that ratio of pennies to quarters in a piggy bank is 14 : 3

Let 14x be the number of pennies in piggy bank

Let 3x be the number of quarters in piggy bank

<em><u>To find: number of pennies</u></em>

Given that there are 51 quarters

number of pennies in piggy bank + number of quarters in piggy bank = 51

14x + 3x = 51

17x = 51

x = 3

number of pennies = 14x = 14(3) = 42

Thus the number of pennies in bank is 42

4 0
3 years ago
The area of the rectangle as a single expression
Ne4ueva [31]

Answer: A=15x^2+6x-48

Step-by-step explanation:

The area of a rectangle can be calculated with this formula:

A=l*w

Where "l" is the length and "w" is the width.

You can identify from the figure that the length and the width of this rectangle are:

length=3(x+2)\\width=5x-8

Then, you need to substitute this lenght and this width into A=l*w:

A=3(x+2)(5x-8)

Now, apply Distributive property:

A=(3x+6)(5x-8)\\\\A=15x^2-24x+30x-48

Finally, you need to add the like terms. Then, you get:

A=15x^2+6x-48

5 0
3 years ago
Can someone help on this one because i don’t know if i’m correct
34kurt

Answer:

Yes its C

Step-by-step explanation:

First off the y intercepts + 3 and the line hits it  not -3 so option D is out

Also the slope is negative so Option A and B are out

6 0
3 years ago
La forma verbal de "La mitad de la suma de tres con un número" se escribe así: (3 + x)/2 , verdadero o falso?
Nikitich [7]
La respuesta va a ser falso
7 0
3 years ago
Three ounces of cinnamon cost $2.40. If there are 16 ounces in 1 pound, how much does cinnamon cost per pound?
Nikolay [14]

$12.80 is your answer.. see all you needed to do was divide $2.40 by three.. as that is one oz you would only then multiply by twelve for your answer.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve this problem please
    15·2 answers
  • Helpppppop meeeeeeee
    12·1 answer
  • An item that was sellingfor 1,102 is redused to 806 .to the nearest whole what percent decrease
    11·1 answer
  • A five-year prospective cohort study has just been completed. The study was designed to assess the association between supplemen
    15·1 answer
  • Find the value of ½ + ⅖ <br> ⅓
    7·2 answers
  • A) Rearrange the following formula to make x the subject.
    5·1 answer
  • How much of a(n) 90% orange juice drink must be mixed with 4 gallons of a 40% orange juice drink to obtain a mixture that is 50%
    13·1 answer
  • A company makes two products, A and B. Product A requires 12,5 hours of machining time and 30 minutes of finishing time per unit
    6·1 answer
  • What is the area of the figure? <br> A) 18 yd2 <br> B) 54 yd2 <br> C) 72 yd2 <br> D) 90 yd2
    10·1 answer
  • Mark and don are planning to sell each of their marble collections at a garage sale. if don has 2 more than 4 times the number o
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!