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
Over [174]
3 years ago
9

Can someone help me with this problem pls

Mathematics
1 answer:
GREYUIT [131]3 years ago
8 0

Answer:

my answer was 7.5

Step-by-step explanation:

    2

2b+3b-10

4b+3b-10

10-7b=3b fraction bar means divide so...

3b

__                       2

4b because... b-2b=4b and 8-4b=4b

3/4 =7.5 because 4 cant go into three so you add a decimal and a zero and move decimal up and 4 can go into 30 7 time which equals 28 and 30-28 is 2 add another zero and its 20 and 4 goes in 5 times which equals 20 and 20-20=0 so its 7.5 (i hope this helps ;)


You might be interested in
I need help (please show your work)
oksano4ka [1.4K]

Answer:

the solution is (-4, 3)

Step-by-step explanation:

if you were to graph y = -7/4x - 4 you could plot your first point at (0, -4) and get your second point by going up 7 units (from (0, -4) and to the left by 4

if you were to graph y = -1/4x + 2 you could plot your first point at (0, 2) and get your second point by going up 1 unit (from (0, 2) and to the left by 4

the second point plotted for each equation will be the point of intersection, (-4, 3)

6 0
3 years ago
Ellen has a bag with 3 red marbles and 2 blue marbles in it. She is going to randomly draw a marble from the bag 300 times, putt
sweet [91]

Answer:

No. of times Ellen draws a blue marble = 120

Step-by-step explanation:

No. of red marbles = 3

No. of blue marbles = 2

\text{Probability of drawing a blue marble = }\frac{\text{No. of possible outcomes}}{\text{Total no. of outcomes}}\\\\P(B)=\frac{2}{5}\\\\No. of draws (n) = 300\\\text{So, total probability = }n\times P(B)\\\\=100\times \frac{2}{5}=120.

So, the required probability is 120.

7 0
3 years ago
Read 2 more answers
Given the function (Image below) [Algebra ll]
Irina18 [472]
X= -1 and -11
Put -1 and -11 in for x. The answer comes out 6
7 0
3 years ago
one sixth of the students in a school marching band are in the percussion section, the percussion section has 6 students, how ma
Igoryamba

Answer:

36 students

Step-by-step explanation:

because if 1/6 is 6 students then you have to multiply the 6 by 6

4 0
3 years ago
Read 2 more answers
Alice plants carrots in a rectangular garden bed. The garden bed has a width of 1.5 meters
mojhsa [17]

Answer:

1. L= A/W

2. 4m

Step-by-step explanation:

We can define this problem as a word problem relating to mensuration of flat shapes, a

rectangle

1. Let the length be L and the width be W

Given

Area A= 6m²

W= 1.5m

We know that the area of a rectangular shape is

Area = L x W

The expression for the length is

L= A/W

2. The solution for the length is

6=1.5L

L= 6/1.5= 4m

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the perimeter of the trapezoid 10 POINTS
    12·2 answers
  • On a map, 1 inch equals 10 miles. If two cities are 5 inches apart on the map, how far are they actually apart?
    9·2 answers
  • The water in Jana's swimming pool is 50 inches deep. Each minute the water loses 0.05 inch of depth. Write an algebraic expressi
    9·1 answer
  • If (x^6)^y = x^3, then y = ___.<br><br> Show your work!
    14·1 answer
  • Find the term of 7 10 13 which is 46.
    5·1 answer
  • Why are alternate exterior angles congruent?
    14·1 answer
  • Write a paragraph explaining how to convert written words into algebraic expressions.
    11·1 answer
  • PLEASE I NEED HELP WITH MATH!!!
    6·1 answer
  • Solve the equation: p= n + m + k for n. Please explain also and I will put as brainliest answer!
    13·1 answer
  • The booster club now raises $0.41 for each pom pom they sell.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!