6:2
3:1
18:6
24:8
240:80
There are 80 teddy bears
Answer:
Step-by-step explanation:
5x+30=45
5x+30 -30=45 -30
5x =15
divid by 5 : x =3
equations that are equivalent to 5x+30=45 are : 5x =15 and x =3
Answer:
5 knots
Step-by-step explanation:
In order to find the speed Jesse travels in knots, you need to find his unit rate, or miles per hour. Setting up a fraction and dividing will give you how many miles her traveled per hour:

Since Jesse traveld at 6mph, you can set up a proportion (equivalent ratios) using the ratio of 1 knot to 1.2 miles per hour to find the number of knots in 6mph:
where x = the number of knots
cross-multiply and divide: 1.2x = 6 or x = 5 knots
Answer:
10x -4
Step-by-step explanation:
3+2(5x)-7
Multiply
3 +10x -7
Combine like terms
10x -4
Answer:
1824
Step-by-step explanation:
200 x (1 + 0.325%)^9 - 1 / 0.325%
200 x (1 + 0.00325)^9 - 1 / 0.00325
200 x 1.00325^9 - 1 / 13/4000
200 x (4013 / 4000)^9 - 1 / 13/4000
200 x 4013^9 / 4000^9 - 1 / 13/4000
200 x 4013^9 - 4000^9 / 4000^9 / 13/4000
200 x 4013^9 - 4000^9 / 13 - 4000^8
4013^9 - 4000^9 / 13 x 20 x 4000^8
4013^9 - 4000^9 / 260 x 4000^8
1823.5
1824