Ask question

Ask question

All categories

2 years ago

10

Help me please!!!!!!!

1 answer:

weqwewe [10]2 years ago

4 0

Answer: 31

Step-by-step explanation:

The sum of all triangles is 180 degrees. If you add 116+33 you get 149. If you subtract 149 from 180 you get 31 degrees.

You might be interested in

Solve using any method. All work must be shown and handwritten.

Rashid [163]

Answer:

$x = - 3$

$y = 1$

Step-by-step explanation:

Write the system

$3x - y = - 10$

$x + y = - 2$

Solve by Elimination.

multiply the second equation by -3.

$3x - y = - 10$

$-3x - 3y = 6$

Add the Equations.

$- 4y = - 4$

$y = 1$

Plug this back in one of the equations.

$x + 1 = - 2$

$x = - 3$

8 0

2 years ago

Read 2 more answers

What is the solution to the following system of equations?

Semmy [17]

Answer:

(3,2)

Step-by-step explanation:

The system is

x + y = 5

x -y = 1

Add the equations to eliminate y

2x = 6----->x=3

Substitute this value in any equation

3+y = 5----->y=2

The solution is (3,2)

3 0

3 years ago

Select all expressions whose value is negative

il63 [147K]

Answer:

"2 + 2(-3)(7) = negative

-2(27 ÷ 9)+4= negative

(14 ÷ -2)(-6)= positive

(4 - 10) - ( 8 ÷ ( -2))= negative

Step-by-step explanation:

2 + 2(-3)(7) = -40

-2(27 ÷ 9)+4= -2

(14 ÷ -2)(-6)= 42

(4 - 10) - ( 8 ÷ ( -2))= -2"

5 0

3 years ago

Please write blue splat

ludmilkaskok [199]

Answer:

Blue splat

Step-by-step explanation:

Blue splat

7 0

3 years ago

What does 5 less than four times a number look like

ddd [48]

Popcorn uvdubhvubhvj

7 0

3 years ago