Answer:
3, 18
Step-by-step explanation:
To write an equation or an expression, define the variables.
x is the first number.
6x is the second number since it is 6 times the first.
Add the expressions together to 21 to solve.
x + 6x = 21
7x = 21
x=3
The first number is 3. The second is 6*3 = 18.
Second one: (1,2) (2,4) (3,6)
y = 2x
2 = 1(2)
4 = 2(2)
6 = 2(3)
Answer:9
5/3=1.66...
A. .25
B. .95
C. .75
D. .42