Answer:
X= - 10
Y=5
Step-by-step explanation:
First add the equations and x will be eliminated, then solve for y as a normal linear function, and the answer is 5.
Substitute thw y in any function, I substituted in the first one, and solved for x and got negative 10 as an answer.
Answer:
10x10x10x10x10x10
Step-by-step explanation:
10 multiplied by itself 6 times
Answer:16
Step-by-step explanation:8 times 2
Answer:
y = x - 3
Step-by-step explanation:
Slope = Rise / run
Slope = 4/4 = 1
y-intercept = -3
y = x - 3
Answer:
My age is 38 years old
My son is 11 years old
Step-by-step explanation:
Represent my current age with x and my son's current age with y
Two years ago;
Eight years ago:
Simplify both expressions
Add 2 to both sides
Substitute 4y - 6 in the second equation
Collect Like Terms
Divide through by -6
Substitute 11 for y in