Answer:
the answer is 1 1/3
Step-by-step explanation:
PQ is the same length as QR
therefore you would set the equations equal to each other
10x+10= 7x+14
-7x -7x
3x+10=14
-10 -10
3x= 4
/3 /3
x=1 1/3
x=24
Step-by-step explanation:
3(9+4x-5)
divide x by 4x to move the x to the other side.
x=3(9+4-5)
9+4=13
x= 3(13-5)
13-5=8
x= 3(8)
x=24
We can express Benjamin's age with x, we can express Luca's age as y.
x-6=2y
So, if x=12
2y=6
y=3
Therfore, Lucas is 3 years old
Answer:
sin 50°
Step-by-step explanation:

Answer:
A = 20% B = 36%
Step-by-step explanation:
35 in total bought
2/10 = who bought model A = 20%
16+9 = 25 => 9/25 who bought model B = 36%