Help me with answer plz

Solve -.016x= -16. need solving this

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis