Answer:
1.5sin4x
Step-by-step explanation:
I just answered this question and got it right.
22° you just subtract the numbers.
81 , 243 , 729 the pattern is mutiply each by three
Answer:
85 parking spaces
Step-by-step explanation:
Given that :
Parking spaces on floors :
Let first floor = x
Second floor = 2x
Third floor = 2x + 3
Total parking spaces = 428
THEREFORE ;
x + 2x + 2x + 3 = 428
5x + 3 = 428
5x = 428 - 3
5x = 425
x = 425 / 5
x = 85
Hence, there are 85 parking spaces on the first floor
3x2+4x=2
6+4x=2
-6 -6
4x=-4
4 4
x=-1