-8x - 4 = -30
Round your answer to the nearest tenth.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Can someone me and plz do the problem