3 years ago

URGENT PLS HELP!!! Work out the value of 3x + 5y when x = -5 and y = 5

Mathematics

2 answers:

zimovet [89]3 years ago

6 0

Answer:

Step-by-step explanation:

3x + 5y

Let x= -5 and y =5

3(-5) + 5(5)

Multiply first

-15 +25

Then add

snow_lady [41]3 years ago

6 0

10 because 3x-5=-15 and 5x5=25 so 25-15=10

You might be interested in

John Burroughs $6.50 from his friends to pay for snacks and $11. 75 from sister to go to the movies. How much money does he need

Korvikt [17]

Answer:

18.25

Step-by-step explanation:

......ur welcome.............

4 0

2 years ago

Help plz..And No links!! I repeat No links!!

kompoz [17]

Answer:

6:09

Step-by-step explanation:

clocks are cool and fun

5 0

3 years ago

Read 2 more answers

A square has a perimeter of 100 square meters. What is the perimeter of the square

inna [77]

You mean a square has an AREA of 100 square meters?
The length of 1 side equals square root of 100 = 10 meters.
Therefore perimeter = 4 * 10 = 40 meters.

3 0

3 years ago

Read 2 more answers

What is the length of the line segment with end points (5, -7) and (5, 11)

Law Incorporation [45]

Answer:

Step-by-step explanation:

The formula of a distance between two points:

$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

We have the points (5, -7) and (5, 11). Substitute:

$d=\sqrt{(5-5)^2+(11-(-7))^2}=\sqrt{0^2+18^2}=\sqrt{18^2}=18$

4 0

3 years ago

I need help with this

Arturiano [62]

Answer:

With what? i dont see the picture

Step-by-step explanation:

5 0

3 years ago