Answer:
the first answer is b
Step-by-step explanation:
what u have spent is $6 &what u left is 4
But ratio must expressed in smallest unit so 3:2 is the answer
for the second one the answer is A
3.c
4.
1. 75
2. Between 87 and 88
Answer:
15
Step-by-step explanation:
-a -8b = -9 + 24 = 15
9514 1404 393
Answer:
r = ±√47
Step-by-step explanation:
-7r^2 = -329 . . . . given
r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)
r = ±√47 . . . . square root both sides (square root property of equality)
Answer:
Let total students who prefer lemonade is 2a and who prefer ice tea is a.
Students in 6th grade=39
2a+a=39
3a=39
a=39/3
a=13
students who prefer lemonate is 13
and those who prefer ice tea is 2a=26
