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
kati45 [8]
3 years ago
5

If 2a = 3b, and 4a - 7 = 2b + 9. what is the value of a?

Mathematics
1 answer:
mote1985 [20]3 years ago
7 0

Answer:

1.5

Step-by-step explanation:

You might be interested in
A recipe requires 1/3 cup of milk for each 1/4 cup of water. How many cups of milk per cups of water are there?
Dafna1 [17]
1/3 / 1/4 = 1/3 x 4/1 = 4/3
3 0
4 years ago
Miley walks to school by 1 of 3 routes in the morning. After school she chooses from 4 different
Alenkinab [10]

Miley travel from home to school to work and back home again in 60 different ways

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

<em><u>Miley walks to school by 1 of 3 routes in the morning</u></em>

So she chooses 1 route from 3 routes

Number of ways = 1 x 3 = 3 ways

<em><u>After school she chooses from 4 different  routes to get to work</u></em>

So she has 4 different routes and she picks up 1

Number of ways = 1 x 4 = 4 ways

<em><u>When work is done she travels home by 1 of 5 different ways</u></em>

So she has 5 different routes and she picks up 1

Number of ways = 1 x 5 = 5 ways

<em><u>How many  different routes can Miley travel from home to school to work and back home again?</u></em>

Total number of different ways = 3 ways x 4 ways x 5 ways

Total number of different ways = 3 x 4 x 5 = 60 ways

Thus Miley travel from home to school to work and back home again in 60 ways

4 0
4 years ago
Select the correct answer from each drop-down menu.
eimsori [14]

Answer:

(L+1)/2 = W

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Can someone help ill give more points
Dmitriy789 [7]
The answer is 6!!!!!!!!!
3 0
3 years ago
Solve 2x^2– 5= 3x with the quadratic formula
Gwar [14]

Answer:

see below

Step-by-step explanation:

2x^2-3x-5=0

Well a=2, b=-3, c=-5

x=\frac{-(-3)+-\sqrt{(-3)^2-4(2)(-5)} }{2*2}\\\\ x_1=\frac{3+\sqrt{49} }{4} =\frac{3+7}{4} =\frac{10}{4} =\frac{5}{4} \\\\x_2=\frac{3-\sqrt{49} }{4} =\frac{3-7}{4}=\frac{-4}{4} =-1

7 0
3 years ago
Other questions:
  • Can someone plssss answer this.
    11·1 answer
  • In Chemistry class, the ratio of passing grades to failing grades is 7 to 5. How many of the 36 students failed the chemistry cl
    5·1 answer
  • PLS HELP ME EXPLAIN ITS VERY EASY TO DO BUT ITS HARD TO EXPLAIN AT THE SAME TIME PLEASE HELP
    10·1 answer
  • Initial value is 2000<br> growth rate 6%
    9·1 answer
  • What operation does not require you to line up the decimals in order to solve a problem
    7·1 answer
  • If you stand next to a wall on a frictionless skateboard and push the wall with a force of 36 N, how hard does the wall push on
    7·1 answer
  • The mathematical theory that explores the consequences of making the allocation of units to treatments by means of some random m
    15·1 answer
  • Please solve for x .?
    12·1 answer
  • Which would be the most appropriate way to estimate -6.1(0.22)? Check all that apply.
    11·2 answers
  • Question 10
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!