Please please please help me with this answer and how you got it
1 answer:
Answer:
∠ x = 41°, ∠ y = 139°
Step-by-step explanation:
x and y are adjacent angles and are supplementary , thus
x + y = 180
y = 3x + 16 ( 16 more than 3 times x ) , so
x + 3x + 16 = 180
4x + 16 = 180 ( subtract 16 from both sides )
4x = 164 ( divide both sides by 4 )
x = 41
and y = 180 - 41 = 139
You might be interested in
3(x-4)(2x-3)=0
(x-4)(2x-3)=0
x=4
x=3/2
450 chairs total
20 chairs per row
15 rows already set up
15×20=300
300 chairs already up
450-300=150
150 chairs left to set up
Answer:
The method is picking and replacing and the record of times is red.
Step-by-step explanation:
there is a total of 6 marbles. 2 of them are green. 2/6=1/3.
24.51 just add all the prices together and subtract from 30!
120 seconds ....
1 min= 60 sec
2 mins= 60x2=120 seconds