X - the score he must get

He must get at least 92 points.
Answer:
Answer is 3 because
Step-by-step explanation:
a=2
20*2= 40
40-1 = 39
b = 13
so 39/13 = 3
7 7/9
chamge 11 2/3 to improper faction and multiply <span />
m<E=45.5 m<F=45.5
this is question 8 can't see question 9
Answer:
2 quarts of 100% antifreeze.
Step-by-step explanation:
5 quarts/ .40 * x/ 1
.40x= 5
x=2