Answer: 4
Step-by-step explanation:
Change the 2.5 to an improper fraction, then multiply by the reciprocal of 5/8.

Answer:
your answer is number 3 or 4 I believe it is both
The fourth one is the correct answer.
0 must come before 3 in the matrix, so that x will be multiplied with 0.
Answer:
The width is 5.
Step-by-step explanation:
2(4)+2w=18
8+2w=18
2w=18-8
2w=10
w=10/2
w=5