D) because a straight line has an infinite solution
Answer:
80.
Step-by-step explanation:
His total score for 5 tests = 5 * 77.4 = 387 .
Sp his score for fifth test
= 387 - (88 + 77 + 70 + 72)
= 387 - 307
= 80.
Answer:
1. 1.25 or 1 and 1/4
2. 3/2 or 1 and 1/2
3. 6/7
Step-by-step explanation:
Answer:
which one of what...?
Step-by-step explanation:
........