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
postnew [5]
3 years ago
13

-3a + b when a = -4 and b = 9.

Mathematics
2 answers:
harkovskaia [24]3 years ago
5 0
The same as the other answer lol
Archy [21]3 years ago
3 0

Answer:

12+9=21

Step-by-step explanation:

You might be interested in
Two algebra questions! please help :(
Fiesta28 [93]
The answer is B. h=<span>V<span>2π<span>r<span>2</span></span></span></span>
8 0
3 years ago
What is the opposite of negative seven? step by step explanation please.
OLEGan [10]

Answer:

7

Step-by-step explanation:

the opposite of -7 would be +7 due to adding being the opposite of negative. this would go both ways

4 0
3 years ago
If the population of a country increases at a rate of 1.5% annually and it's current population is 430000 how many years will it
aliina [53]
The his makes no sense to me sorry just trying to get points 1.5
5 0
3 years ago
What number must you multiply both sides of 3/4a=24 by to get equivalent equation a=32??
Mamont248 [21]
4 because 4 times 24 equals 96 then 96 divided by 3 equals 32
3 0
3 years ago
The price of a gallon of gas dropped from the summer high price of $3.50 to the winter low price of $2.87 . By what percentage w
malfutka [58]

Answer:

18%

Step-by-step explanation:

3.50-2.87=0.67

18% of 3.50 is 0.67

hope this helps :3

if it did pls mark brainliest

6 0
3 years ago
Other questions:
  • Please help if you know the answer
    9·2 answers
  • the sum of the interior angles of the polygon is 20 right angles. how many sides does the polygon have?
    5·1 answer
  • A quarter weighs about 0.025 pound.what is this weight written in scientific notation
    15·1 answer
  • On Monday, the Dairy Barn sold 14 waffle cones for every 6 sugar cones. On Tuesday, the Dairy Barn sold 7 waffle cones for every
    6·2 answers
  • How do you think the invention of the microscope influence the cell theory?
    5·1 answer
  • I don't know how to solve questions like this. k-10=-7
    5·2 answers
  • The diagram shows the contents of a jar of marbles. You select two marbles at random. One marble is drawn and not replaced. Then
    13·2 answers
  • The bike you have been saving for is discounted 20%. You have $400 saved to purchase it. The retail price of the bike is $450. T
    12·1 answer
  • How do you solve 2.14 x - 12.18=5.76
    9·2 answers
  • I need help plsss
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!