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
Harlamova29_29 [7]
3 years ago
10

9.Solve. 5a - 10 = 4a + 8Immersive Reader

Mathematics
1 answer:
aivan3 [116]3 years ago
3 0

5a-10=4a+8

5a-4a=8+10

a=18

You might be interested in
20 points
Elodia [21]
<h2>Answer:</h2>

A one solution because it's x=1

<h3>Step By Step explanation:</h3>

this is the original problem

8x-3=3x+2

we want to have x by itself so. . .

we add three on both sides. it cancels -3. And 2+3=5

8x=3x+5

we subtract 3x on both sides so 8x-3x=5x and 3x cancels on the other side

5x=5

we divide by 5 on both sides to get x by itself

x=1

if it was 1=1 or x=x (the same on both side) it would've been infinite solutions. if the numbers didn't match like 4=6 it would've been no solution

3 0
3 years ago
What is 1.905 written as a mixed number in simplest form?
katen-ka-za [31]

Answer:

1 9/10

Step-by-step explanation:

If you need this as a fraction then the answer is probably 1 9/10

5 0
3 years ago
Read 2 more answers
Please help I will mark you as Brainly
Montano1993 [528]

Answer:

4

Step-by-step explanation:

Let's dissect the fraction.

x=8 y=1

2y=2

8/2=4

Hope this helps ;-))

5 0
4 years ago
Read 2 more answers
Mary is preparing for her college entrance exams in a practice test she answered 12 problems in 30 minutes at this rate how many
kap26 [50]

Answer:

40 problems in 100 minutes

Step-by-step explanation:

This is a ratio problem.

You first divide 30 minutes by three to get how many problems she can do in 10 minutes. What you do to one side you do to the other side. So then, you should have 4 problems in 10 minute. Then, you multiply 10 by 10 and 4 by 10 to get 40 problems in 100 minutes.

6 0
4 years ago
PLEASE HURRY! <br><br><br><br><br><br><br><br><br><br> I. NEED HELPP
SSSSS [86.1K]

Answer:

C

Step-by-step explanation:

3+(-4) is (-1)

7 0
4 years ago
Read 2 more answers
Other questions:
  • Which graph is the graph of f(x)=(x+3(x-2)?
    11·2 answers
  • Evaluate this expression: |-2.3|
    15·1 answer
  • 1/2πr2h=1/2x3.14x302x110=?
    15·1 answer
  • What was the error in this equation?
    7·1 answer
  • Are there always the same number of prime numbers between 2 consecutive multiples of 10? Explain.
    7·2 answers
  • Help help help help me plsss
    7·1 answer
  • Select the three correct answers
    8·1 answer
  • Can anyone help I forgot how to do this
    11·1 answer
  • A linear equation with one variable, x, can be solved to show that it has no solutions. Which of the following show that there a
    13·2 answers
  • Cengage Homework Trig/Pre-calc
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!