3 years ago

Help Review of linear pair vertical and complementary

Mathematics

1 answer:

Lera25 [3.4K]3 years ago

7 0

Answer:

x = 15

Step-by-step explanation:

The two angles form a straight line so they add to 180 degrees

3+6x + 5x+12 = 180

Combine like terms

11x+15 = 180

Subtract 15 from each side

11x+15-15 =180-15

11x = 165

Divide by 11

11x/11 =165/11

x =15

You might be interested in

Solve the inequality 3(x + 2) > 0.

Murljashka [212]

Answer:

B.) x>-2

Step-by-step explanation

3 0

3 years ago

Read 2 more answers

Evaluate B raised to the second power for B=9

yanalaym [24]

The answer would be 81

6 0

3 years ago

Read 2 more answers

PLS HELP ME 30 POINTS IN TOTAL

Soloha48 [4]

Answer:

Both of the equations are right because if you take s=4p, then reverse it, p=1/4 of s because 4 of p is equal to s so s/4 = p

6 0

2 years ago

Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper c

Alenkasestr [34]

Step-by-step explanation:

this is the answer key for that question and etc...

4 0

3 years ago

] You are scheduled to receive $20,000 in two years. When you receive it, you will invest it for six more years at 8.4 percent p

Alex Ar [27]

Answer:

32449.3

Step-by-step explanation:

use the formula A = P(1+r / 100)^t

20000 × (1+ (8.4 / 100))^6

=32449.3

6 0

3 years ago