Answer: There are <u>4</u> teams in the league
Step-by-step explanation:
(1) Add 14 four times: 14+14+14+14 = 56
(2) Multiply 14 four times: 14 x 4 = 56
(3) Combine both of these numbers into the <em>t </em>factor: 14t = 56
(4) Divide both sides by 14 and simplify: (14t / 14) = 56/14 | t = <u>4</u> (simplified)
To find <ABC, the first thing you would need to do is to find angle DBA and the value of x
As <DBE is a right angle, <DBE is on the same straight line as well,meaning that it would be 90° , a right angle as well.
It also mean that the total sum of the angles unknown would be 90°
To find x,we need to set up an equation:
(2x+14)+ (x+7) = 90
3x+21 = 90
3x = 69
x = 23
Thus,<ABC would be
(23)+7
=30°
Hope it helps!
Answer:
If two expressions are equal to each other, and you add the same value to both sides of the equation, the equation will remain equal. When you solve an equation, you find the value of the variable that makes the equation true. In order to solve the equation, you isolate the variable.
Answer:
19/31
Step-by-step explanation:
12+19=31
there are 19 guys names out of a total of 31 names.