Answer:
see the explanation
Step-by-step explanation:
we know that
using a calculator


Compare the numbers
Seven an eighth is greater than the square root of fifty.
or
Square root of fifty is less than seven an eighth
Answer:
c y=2x^2
Step-by-step explanation:
Y=2x-4
X+2y=10
Put y into the x equation
X+2(2x-4) =10
Expand and simplify
X+4x-8=10
5x-8 =10
5x=10+8
5x=18
X=18/5
Insert x into the original equation to get y
Y=2x-4
Y=2(18/5)-4
Y=16/5
Answer:
the second one
Step-by-step explanation:
420 minus 20 for every week "W" until the balance is at 240 dollars