We have two equation with two unknowns. Therefore, we can solve the x and y easily. There are a number of methods to apply here but I will be using substitution method. We do as follows:
-2x + y = 1
y = 1 + 2x
4x + y = -1
4x + 1 + 2x = -1
6x = -1 -1
6x = -2
x = -1/3
y= 1 + 2(-1/3)
y = 1/3
Answer:
Jo turned around and walked back to the starting point
8 km/hr
Step-by-step explanation:
4 km/one-half hr = 8 km/hr
Answer: The answer is C: determine the shaded area for each line.
Just took the test on Edg.
Step-by-step explanation:
Answer:
Step-by-step explanation:
7/10 × 4/21
1/5 *2/3 =2/15
reduce them down
