The answer is 2x^2+7x-4 i think that's what you meant for the last one.
Answer:
52.5
Step-by-step explanation:
Answer:
answer is 12a
Step-by-step explanation:
6
+
2
+
4
6a+2a+4a
6a+2a+4a
Simplify
1
Combine like terms
6
+
2
+
4
6a+2a+4a
1
2
12a
Solution
1
2
There will be fourty-three tens and three ones. Nut since you only need the tens, just put fourty-three