Answer:
6
Step-by-step explanation:
3x plus 12= 8x -18
subtract twelve on both sides:
3x= 8x- 30
minus 8x on both sides:
-5= -30
divide:6
Answer:
7/8 > 2/5
Step-by-step explanation:
7/8 is greater than 2/5.
Answer:
21
Step-by-step explanation:
10 cars in each row
5 cars x 6 rows = 30
30 divided by 3 = 10 cars in each row
Answer:
y = 16
Step-by-step explanation:
6y - (6 + 4y) = 26
6y - (6 + 4y) = 2y - 6
2y - 6 = 26
+6 +6
-------------------
2y = 32
/2 /2
-------------------
y = 16