4x+9+8x+3=180
12x+12=180
12x=180-12
12x=168
x=168/12
x=14
1. Q= 4x+9
4(14) +9
56+9
Q= 65
2. R= 8x+3
8(14) +3
112+3
R= 115
Step-by-step explanation:
1. {a,e,i,o,u,a,b,c,d,e}
2. {} none
3. {a,e,i,o,u}
Perpendicular because when graphed, it creates a cross, or an intersection at a 90 degree angle
Answer:
15 and 16
Step-by-step explanation:
the square root of 253 is about 15.91
