2 years ago

Evaluate the Expression using the given values: 3x + y; use x = 1 and y.= 3

Mathematics

2 answers:

Amanda [17]2 years ago

7 0

Answer:

Step-by-step explanation:

3x + y =

= 3(1) + 3

= 3 + 3

= 6

dmitriy555 [2]2 years ago

7 0

3x + y
3(1) + 3
3 + 3
6

You might be interested in

Find the gradient of the line 2x+7y=14

Alex777 [14]

Answer:

-2/7

Step-by-step explanation:

2x+7y=14

7y=-2x+14

divide by 7

y=-2/7 x+2

4 0

3 years ago

It was 4:00 P.M. when John started mowing the lawn and it took him 50 minutes to finish. What time did John finish mowing the la

Oksi-84 [34.3K]

Answer:

4:50 P.M.

Step-by-step explanation:

Sorry I don't know how to properly explain it but I just added 50 minutes to 4 o' clock to get the answer.

Hope this helps!

Maybe brainliest?

7 0

2 years ago

Read 2 more answers

Add the polynomials <br><br><br> (-12x^5-7x^3+12x^2+11)+(4x^3+6x^2-6x+3)

tatuchka [14]

Answer:

-12x^5-3x^3+18x^2+14

6 0

3 years ago

Solve x - 20 > -15, and then graph the solutions. Use pencil and paper. Explain how

Artyom0805 [142]

Answer: x ≥ 6

Step-by-step explanation:

So 6 - 20 would equal -14 which is greater than -15 making it our inequality equal to or greater then 6

8 0

2 years ago

Andy drove 840 miles in 12 hours. How far could he drive in 3 hours

WITCHER [35]

210 miles in 3 hours

7 0

3 years ago

Read 2 more answers