We want to use the Substitution method to solve
7x - 2y = 1 (1)
x - 2y = 1 (2)

From equation (1), obtain
2y = 7x - 1 (3)

Substitute (3) into (2).
x - (7x - 1) = 1
-6x + 1 = 1
-6x = 0
x = 0

From (3), obtain
2y = 7*0 - 1 = -1
y = -1/2

Answer: (0, -1/2) or x=0, y= -1/2.

6 0

3 years ago

Arrange the following in ascending order 1/5 2/3 4/15

BigorU [14]

Step-by-step explanation:

in ascending order;

4/15 ,1/5 ,2/3

5 0

3 years ago

Read 2 more answers

The linear model d = 0.15+.35t represents the data found for the dive of a local swim team where t represents the duration of th

jek_recluse [69]

Answer:

B That if the dive was increased by 1 second, the depth would increase by about .35 feet.

Step-by-step explanation:

The coefficient of the variable represents the rate of change

4 0

3 years ago