Answer:
x+y=0 and 3x-2y=10
Step-by-step explanation
Let the numbers be x and y.
The sum of the two numbers is 0

Letting the smaller number be y and the
larger number be x:
twice the smaller number

Also, 3 times the larger number

Now ,twice the smaller number subtracted from 3 times the larger number is 10.

Therefore the equations are

and

Answer:
75
Step-by-step explanation:
75m/hr
Answer:
three-forth minus one-fifth times four
Step-by-step explanation:
Answer:
y=2/3x+4
Step-by-step explanation:
y-intercept is 4
rise 2
run 3
A. none it is oveer 180 and a triangle must equal 180 degrees