Treat this as if the inequality sign was the same thing as an equal sign. Most of the equality rules apply to inequalities (with a few exceptions)
Subtract both sides by 4
Multiply both sides by 2
We want the unknown variable on the left side (because it looks nicer)
257,650 rounded to the nearest hundred is 257,700 because it is right at the border (50) we have to round up.
direct proportion y=kx , k is constant and k does not equal to 0.
17.5=k(21)
k=5/6
when x =39
y=5/6 ×39
y=32.5
Blackhole or supernova because of its mass.
Answer:
yes it is, the answer is 2633
