The answer is a) (4,0) hope this helps.
-2x^2+20x+4x-40=-2x^2+24x-40 don't know if this is what you want
Answer:
Step-by-step explanation:
2-6=-4
-4÷5x=
-0.9^X
Answer:
1.9
Step-by-step explanation:
7.6/4= 1.9
1.9*1= 1.9
ans is 1.9 pints
<span>Last
year, the average math SAT score for students at one school was 475. The
headmaster then introduced a new teaching method hoping to improve scores. This
year, the mean math SAT score for a sample of students was 491. The headmaster
concluded that the new teaching method produces higher SAT scores. The problem
with reporting results this way is voluntary response. The information of how
the teaching method isnot mentioned.</span>
