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
Greeley [361]
3 years ago
15

Solve: 0.5a+2.54=0.8a+4.94.

Mathematics
2 answers:
Kisachek [45]3 years ago
7 0

Answer:

0.5a+2.54=0.8a+4.94

0.5a-0.8a=4.94-2.54

-0.3a=2.40

a=-2.40/0.3=-8

gregori [183]3 years ago
7 0

Answer:

0.5a+2.54=0.8a+4.94

0.5a-0.8a=4.94-2.54

-0.3a=2.40

a=-2.40/0.3=-8

Step-by-step explanation:

You might be interested in
How do the graphs of the functions f(x)=<img src="https://tex.z-dn.net/?f=%28%5Cfrac%7B3%7D%7B2%7D%29%5Ex" id="TexFormula1" titl
grin007 [14]

Step-by-step explanation:

f(x) = (3/2)ˣ

g(x) = (2/3)ˣ

These are examples of exponential equations:

y = a bˣ

If b > 1, the equation is exponential growth.

If 0 < b < 1, the equation is exponential decay.

So f(x) is an example of exponential growth, and g(x) is an example of exponential decay.

Also, 2/3 is the inverse of 3/2, so:

g(x) = (3/2)^(-x)

So more specifically, f(x) and g(x) are reflections of each other across the y-axis.

5 0
3 years ago
Determine the slope of the line passing through the given points (1,2) and (2,-1)
alex41 [277]
I hope this helps you



slope=y2-y1/x2-x1



slope=2-(-1)/1-2


slope=3/-1


slope= -3
3 0
3 years ago
Read 2 more answers
Samantha read 22 books in 4 months. How many books would she read in 10 months?
kari74 [83]

Well first let's find out how many books she reads in 1 month.
1) 22 (books) ÷4 (months)=5.5 she reads 5.5 books in one month.
Now we multiply 5.5 by the amount of months she will be reading.
2) 5.5 (books) ×10 ( months)=55 books
SAMANTHA WILL READ 55 BOOKS IN 10 MONTHS

8 0
3 years ago
Find the value of f(-9)
almond37 [142]

Answer: 2

Step-by-step explanation:

When x=-9, y=2. So, f(-9)=2.

7 0
2 years ago
9 1/2 divided by 3 7/10
OleMash [197]

Solution:

<u>Convert the fractions into improper fractions and solve.</u>

  • 9 1/2 ÷ 3 7/10
  • => 19/2 ÷ 37/10
  • => 19/2 x 10/37
  • => 19 x 5/37
  • => 95/37

<u>Convert the fraction into mixed fraction (Not required):</u>

  • => 95/37 = 37/37 + 37/37 + 21/37
  • => 1 + 1 + 21/37
  • => 2 + 21/37
  • => 2 21/37

The solution to the problem is 2 21/37.

8 0
1 year ago
Read 2 more answers
Other questions:
  • Pls help fast!! Will mark brainliest!
    7·2 answers
  • Solve the equation fast please! I will say thank you and mark you Brainliest!
    11·1 answer
  • I'm doing math homework and the boy next to me asked what the mean to there numbers is, 22, 26, 28, 30, 39, 44, 62, and 63 what
    8·2 answers
  • Can I please get some help with this problem.
    12·1 answer
  • Jack's credit card has a 20% APR. Find the periodic interest rate from June 3
    5·1 answer
  • Add 12 cups of water to every 4 cups of concentrated cleaner. Which if the following proportions can be used to find W, the numb
    10·1 answer
  • QUESTION 5
    7·1 answer
  • Please Help me with these questions ASAP!
    9·1 answer
  • 2.
    7·2 answers
  • Which angle in ADEF has the largest measure?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!