Answer:
can't see the pic
Step-by-step explanation:
Answer:
405
Step-by-step explanation:
10% of 450 is 45 and 450-45=405 students
Answer:
q = 90
Step-by-step explanation:
multiply 5 by 18 to find the answer
Add 7 on both sides to then left side cancels out and you end up with 13x=143 then you divide 13 on both sides and get x=11
Answer:
x = 2, y = 5
Step-by-step explanation:
x + y = 7
2x - y = -1
3x = 6
x = 2
2 + y = 7
y = 5
