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
slega [8]
3 years ago
12

3a+5b-9: a=2, b=3 that is my question I need help

Mathematics
2 answers:
omeli [17]3 years ago
8 0
Replace a=2 and b=3 into the a and b in the equation to get, 3(2)+5(3)-9=12
Zigmanuir [339]3 years ago
7 0

Answer:

12

Step-by-step explanation:

You might be interested in
Solve<br>-6x^2 + 6 - 2x =x​
Tanzania [10]

Answer:

x1= -1-√17/4

x2= -1+√17/4

3 0
3 years ago
Lea is making a mosaic picture that is 3/4 foot tall and 11/12 foot wide what is the area of her mosaic
Fudgin [204]
Not enough info. But assuming it’s a rectangular, area = length * width
3/4*11/12 = 33/48 = 11/16 square feet
4 0
3 years ago
If f left parenthesis x right parenthesis equals x squared minus 3 x plus 5 , then f left parenthesis 4 right parenthesis equals
lord [1]

Answer:

f(4) = 9

Step-by-step explanation:

f left parenthesis x right parenthesis equals x squared minus 3 x plus 5

f(x) = x² - 3x + 5

f left parenthesis 4 right parenthesis equals

f(4) =

f(x) = x² - 3x + 5

When x = 4

f(4) = 4² - 3(4) + 5

= 16 - 12 + 5

= 9

f(4) = 9

6 0
2 years ago
PLEASE HELP MEE!!!!!!!!!!!!!!!!!!!
Dmitriy789 [7]

Answer:

a b c

plz give branliest

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is the answer in multiple choice? Explain how you got it.
adoni [48]

Cost of the 3 shirts before  tax = 2*49.96 + 1/2 * 49.96

= $124.90

After adding 7.1% tax total cost  = 124.90 * 1.071 = $133.77

So the cost od each shirt = 133.77 / 3 = $44.59  (answer)

3 0
3 years ago
Read 2 more answers
Other questions:
  • At a bake sale, students sold 3 muffins for every 8 cookies.the students sold 24 muffins altogether. how many cookies did they s
    10·1 answer
  • If g(x) = 10 + 2x what is g(-3)
    7·2 answers
  • Determine the equation of each of the following parabolas
    11·1 answer
  • Justin bought 40 packs of baseball cards for a discounted price of $64. if he sells 10 packs of baseball cards to a friend at co
    10·1 answer
  • 15 yards to 18 yards increase or decrease
    10·1 answer
  • How many 6s go into 143
    12·2 answers
  • The first row are input, x the second row is output, y .
    10·1 answer
  • Can someone help me?
    13·1 answer
  • Use any of the digits 1, 3, and 9 and the operation signs +, -, x, divide, to write all the whole numbers from 1 through 13. Eac
    15·2 answers
  • find the surface area a planet if its circumference is about 18,000 miles long. Round to the nearest thousand square miles
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!