What is the area of the arrow

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)