Answer:
3
Step-by-step explanation:
1.35n is 4.05
4.05÷1.35 is 3
n is 3
Answer:
b=5
Step-by-step explanation:
-b - 19 = -3b – 9
Add 3b to each side
-b+3b - 19 = -3b+3b – 9
2b -19 = -9
Add 19 to each side
2b-19+19 = -9+19
2b = 10
Divide by 2
2b/2 =10/2
b=5
No problem. Since the - and + cancel and become a -, you get
3-4
which is -1
Hope this helped.
Answer:
The number of minutes Claudia studied is <u>9</u> times as many minutes that Crystal studied.
Step-by-step explanation:
45/5=9