Answer:
14 elliptical machines
Step-by-step explanation:
t = # of treadmills
e = # of elliptical machines
t + e = 38
t = e + 10
Substitute:
e + 10 + e = 38
2e = 28
e = 14
Answer:

Step-by-step explanation:
Given

Required
Ratio of odd numbers to total
First, list out the odd numbers

The card has 4 odd numbers out of a total of 6.
So, the ratio is:


Divide by 2

<em>Hence, the ratio of odd to total is 2 to 3</em>
Answer:
very good
Step-by-step explanation:
very good
Answer:
x = 10 Perimeter: 129
Step-by-step explanation:
FINDING X:
4x+7 = 5x -3
7 = x -3
10 = x
x = 10
PERIMETER:
4x + 7 + 5x - 3 + 4x - 5
Combine the "x" values
13x + 7- 3 - 5
Combine the numbers
13x - 1
13(10) -1
130 - 1
129
See that remainder in the lower, right hand corner of this array? It's 2. That is the value of f(-2).