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
Vika [28.1K]
3 years ago
8

Help and explain please !!!!!!!!!!!!

Mathematics
1 answer:
Lubov Fominskaja [6]3 years ago
7 0

Answer:

f(-3) = 6

Step-by-step explanation:

we use f(x) = - 2x

because -3 is < 0

f(-3) = -2(-3)

= 6

You might be interested in
In the cafeteria tables are arranged in groups of 4, with each table seating 8 students. How many students can sit at 10 groups
Arisa [49]
4 tables = 1 group. So in 10 groups of tables, there are 40 tables. Each table seats 8 students, so you multiply 8 by 40, and that leaves your answer as 320 students. :)
4 0
3 years ago
Why don't ants get sick ​
sveticcg [70]

Answer:

because they have little anty bodies.

Step-by-step explanation:

i don't know

7 0
3 years ago
Jerry goes to a theme park to ride the roller coasters. The theme park charges an entry fee in addition to a fee for each roller
ratelena [41]
You start with: (assuming x equals the cost to enter and y the cost of going on the rollercoasters.)
x+5y=35
x+11y=59. Multiply the top equation by -1, and subtract the equations, giving you -6y=-24, divide by -6 into both sides of the equation, to get y=4. Now replace y in one of the original equations (I recommend x+5y=35) and solve for x, giving you x=15 

The cost for entering is 15 dollars, while each coaster is 4 dollars more. You could simplify this by changing y into x and making it slope-intercept form, to track your cost. y=4x+15, so it has a slope of 4, and a y-intercept of 15. This answer should give you a good grade on a test. 
7 0
3 years ago
Solve problem A and B please!!
Nana76 [90]

Answer:

a. Isosceles + Acute

b. Scalene + Right

Step-by-step explanation:

a. The side markers show that 2 sides are equivalent in length, making it isosceles. The angles are all noticeably under 90 degrees, resulting in it being acute.

b. There are no side markers whatsoever, making it scalene. There is a right angle marker, resulting in the triangle being right.

6 0
3 years ago
True or false: is ST parallel to PR? (photo above)
Deffense [45]

Answer:

true

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Other questions:
  • Which of these values is farthest from zero 0.75 -0.4 -2/3 7/8
    7·2 answers
  • The equation p=100−4t represents the percent p of battery power remaining in an MP3 player after t hours.
    11·1 answer
  • If 0 = 6n -36 what is the value of n -5
    8·1 answer
  • What is 8 5/9+3 5/6+6 4/9
    6·1 answer
  • The height of the shortest man in history was 68 cm. This is 204 less than the height of the tallest man. how tall was the talle
    13·1 answer
  • Let f(x) = n^2 - 1, where n is an integer and n &gt;= 1. Is f(x) always divisible
    15·1 answer
  • Let a and b be rational numbers. Then by definition
    13·2 answers
  • Which equation shows the best estimate for 4,310 ÷ 72 using compatible numbers?
    11·2 answers
  • A triangle has verticles of a(6,-2) b(4,-4) c(1,0)
    12·1 answer
  • Helllohello help please if you want -
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!