3 and 4 plz help me im nice

Mathematics

1 answer:

Artyom0805 [142]3 years ago

7 0

Answer:

3. 7.2

4. 20

Step-by-step explanation:

You might be interested in

Which is the most appropriate rate with which to calculate an answer to his question?

docker41 [41]

I believe the answer is B, workers per lawn!

6 0

3 years ago

12+8n find the 50th term

nalin [4]

Answer:

412

Step-by-step explanation:

Substitute 50 for <em>n</em>:

$12+8(50)$

Simplify:

$12+8(50) = 12+400 = 412$

6 0

4 years ago

Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.

Brut [27]

Answer:

Step-by-step explanation:

4 0

3 years ago

Please help? A,b,c,d

Ganezh [65]

Answer:

i did this and it was c

Step-by-step explanation:

8 0

4 years ago

How do I graph this?

Basile [38]

The y axis is the heart rate so for the first one it is 121 then for the x axis which is age it will be 55.For second the heart rate is less than 198 and 90 for age

7 0

3 years ago