0.6 is 10 times as much as

Me i’m stuck on all these questions besides the two bottom ones

Select the correct answer. which exponential function has an x-intercept? oa. (x) - 100x-5-1 ob. (x) = 3x4+2 oc. kx) = 7x-1 + 1 od. 1(x) =-3x+1 - 3

Will positive numbers always have a higher absolute value than negative numbers?