9 chairs because 2 to 4 is equal to 1/2 and half of 18 chairs is 9
Answer:
C. x=2
Step-by-step explanation:
-3(x-4)=2x+4-x
-3x+12=x+4
+3x +3x
-----------------------
12=4x+4
-4 -4
-----------------------
8=4x
-- ---
4 4
-----------------------
x=2
Answer: c
Step-by-step explanation:
Answer: D 62 inches
Step-by-step explanation: Given area of each tray = 228 in2 inches