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
Stella [2.4K]
2 years ago
8

Expand & simplify 2 ( b + 4 ) + 5 ( b − 3 )

Mathematics
1 answer:
Usimov [2.4K]2 years ago
8 0

Answer:

7b - 7

Step-by-step explanation:

You can use distributive property which is x (a + b) = x*a + x*b and x (a - b) = x*a - x*b. Therefore, the expression is 2*b + 2*4 + 5*b - 5*3 which is:

2b + 8 + 5b - 15, which is, if you combine like terms:

7b - 7

You might be interested in
240 televisions of a store are are high definition. These 240 televisions make up 80% of the televisions. How many televisions a
Eddi Din [679]

Answer:

300

Step-by-step explanation:

Let's call N the total number of televisions. We have that 240 televisions make up of 80% of the total number of televisions, so we can rewrite it as

0.80 N = 240

where 0.80 means 80 % (\frac{80}{100}=0.8. By solving the equation above, we find

N=\frac{240}{0.80}=300

So, the total number of televisions is 300.

4 0
3 years ago
Find an equivalent ratio for each one given by multiplying or dividing by the same number.
olasank [31]

Answer:

How do we find two equivalent ratios by using multiplication and division? ... to a given ratio we multiply or divide both the terms of the given ratio by the same non-zero number. ... Note: In this question we can't apply division method to get the answer in integer form because the G.C.F. of 4 and 5 is 1. ... All Rights Reserved.

Step-by-step explanation:

8 0
3 years ago
What does the ∩ symbol represent in math?
Nana76 [90]
HEY THERE!!


QUESTION:- what does the ∩ symbol represent in math?

ANSWER:- It represents the intersection of sets .

HOPE IT HELPS YOU.
5 0
2 years ago
Read 2 more answers
A hotel chain charges $75 each night for the first two nights and $50 for each additional night’s stay. the total cost t is a fu
g100num [7]

you would need a function to determine whether to use a formula for 1 or 2 nights or a formula for more than 2 nights

T(x)={a if x <_ 2, b if x > 2}

 if it's 2 nights or less use option a, a = 75x

 if its longer than 2 days use option b, b= 50x + 50





5 0
3 years ago
Read 2 more answers
What is the area of the rhombus?<br> (3,7)<br> (-2,-1)<br> (8, -1)<br> (3,-9)
Naddik [55]

Step-by-step explanation:

<h3>gxh hug and yu I will be blast and I</h3>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Alice wants to find all the prime factors of the number you get when you multiply 17•11•13•7. She thinks she has to use a calcul
    6·1 answer
  • Ashley is taking a car trip that is more than 400 miles.The distance traveled depends on the route she chooses.She has already d
    6·2 answers
  • What is 42 percent as a fraction
    5·2 answers
  • What is 5/7 plus 6/7 equal
    12·1 answer
  • 5x^3 + 2 algebra 9th grade ​
    7·1 answer
  • Snow Crest is 11,920.21 feet higher than Mt. Wilson. Write and solve an equation to find the elevation of Mt. Wilson. Let x repr
    14·1 answer
  • Work out the following, giving your answer in its simplest form:<br> 3/5 + 1/4
    5·1 answer
  • HELP PLEASE! Im struggling
    11·1 answer
  • Add a term to the expression so that it becomes a perfect square trinomial.<br> y2 – 19y +
    6·1 answer
  • HELP!! I WILL give Brainly!! LINKS WILL BE REPORTED. THANK YOU!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!