Answer:
Cost to rent each chair: $2.50
Cost to rent each table: $6.50
Step-by-step explanation:
2x+12y=83
5x+3y=32
x=2.5
y=6.5
Answer:
B) 4
Step-by-step explanation:
(2*4)+(2*1)=10 So, 10/2=2 but both sides 4
Answer:
3.212*10^3
Step-by-step explanation:
you moved the decimal place 3 times
Answer:
-263
Step-by-step explanation:
replace x by -9
Answer:
C) 2 (2x + 3) (3x + 1)
Step-by-step explanation:
12x² + 22x + 6
2 ( 6x² + 11x + 3 )
2 [ 6x² + 9x + 2x + 3 ]
2 [ 3x ( 2x + 3 ) + 1 ( 2x + 3 ) ]
2 ( 2x + 3 ) ( 3x + 1 ) ⇒ C