Let x = times in the pool
Let y = times in the basketball courts
42=3x+5y
x+y=12
Therefore y = 12-x
Subsitute for y
42 = 3x + 5(12-x)
42 = 3x + 60 -5x
Subtract 60
-18 = -2x
9 = x
The person used the pool 9 times.
Answer:98
Step-by-step explanation:
has to be higher then 97 so it has to be 98
Answer:
l
Step-by-step explanation:
Answer: It depends on what categories your teacher has and what percent of your grade it is worth. I would recommend an online grade calculator
1.8x59 is 472
8(59)
2.9x84 is 756
9(84)
3.6x78 is 468
6(78)
4.7x96 is 672
7(96)