Answer:
a > -9
Step-by-step explanation:
-9 + 2a < 3a
1. Add 9 to both sides
-9 + 2a + 9 < 3a + 9
2. Simplify
2a < 3a + 9
3. Subtract 3a from both sides
2a - 3a < 3a + 9 - 3a
4. Simplify
-a < 9
5. Multiply both sides by -1 (reverse the inequality)
(-a)(-1) > 9(-1)
6. Simplify
a > -9
Answer:
I can explain.
Step-by-step explanation:
4:5 is equal to 8:10 because your just multiply each number by 2.
4 x 2 = 8
5 x 2=10
Answer:
27 cm2
Step-by-step explanation:
The answer is 27 cm 2 because if you use length x base x height you would get your answer. So 6 x 3 x 3 = 54 and then if you divide that by 2 you would get 27
Answer:
Just multiply whatever number on the tray by three
Step-by-step Explanation:
For example if the number on the tray was 3 then you would multiply it by three
3 x 3 = 9