Answer:
22x•28
Step-by-step explanation:
Formula for area= l•w=a
2x-7•3x^2+4x
1. Gather your like terms
2. Gather you unlike terms
3. calculate
4. set equation up to find the answer
1.2x-3x^2+4x
2. 7•4
3.2x-3x^=18x+4x=22x
4. 7•4=28
5. 22x•28
18x + 20 + x = 10x -3
Combine like terms
19x + 20 = 10x -3
Subtract 20 to both sides because whatever you do on one side you have to do it on the other side:
19x = 10x -23
Subtract 10x
9x = -23
Divide 9 to isolate x:
x = -23/9
Simplify to get a mixed number:
x = -2 5/9
What’s the question, and is there a picture to it?
Answer:
It would be C.
Step-by-step explanation: