Answer:
x = 7
Step-by-step explanation:
Given
5x - 1 - 2x = 20, that is
3x - 1 = 20 ( add 1 to both sides )
3x = 21 ( divide both sides by 3 )
x = 7
Answer:
COULD YOU PLEASE HELP ME ON MY RECENT QUESTION ASAP
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
total number of students = 15
students that chose choir as their favourite class= 5
P(choir)= 5/15 = 1/3
Answer: The measurement of angle DBC is 65 degrees
Step-by-step explanation:
Line BD splits ABC into two angles ABD and DBC.
If ABC is 90 then the measures of ABD + DBC will be 90. Since we know the measure of ABD we can make this equation and solve it
