Answer:
r= -10
Step-by-step explanation:
Multiply both sides by -3/4
remove parenthesis
move constant to the right
change the signs
Answer:The measure of angle RST is 120\°
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
m<RST=(6x+12)\° -----> equation A
m<RST=78\°+(3x-12)\° -----> equation B
equate equation A and equation B
(6x+12)\°=78\°+(3x-12)\°
Answer:
21345
Step-by-step explanation:
Answer:
0.05 decimal
1/20 fraction
Step-by-step explanation:
-1/2x-3=-9-1/5x
Add 1/2 to -1/5 and add 9 to -3
6=3/10
Put 3/10 to decimal
.3
6=0.3
.3/6
0.05