Can somebody help me with this plz......
1 answer:
Answer:
He must score 83 in the last test.
Step-by-step explanation:
To get a mean of 80 Terry must score a total of 4*80 = 320 over the 4 tests.
So his score for the last test must be 320 - (71 + 80 + 86)
= 320 - 237
= 83.
You might be interested in
Answer:
D.(5,1),(-5,4),(2,1),(5,2)
Answer:
89
Step-by-step explanation:
Graph A its the beat answer
It would just be 2 teaspoons
