Which expression shows the simplified form of (8 r Superscript negative 5 Baseline) Superscript negative 3? the answer is 512/1^r

For the equations below which statement is true ? -2x=14 6x=-42

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5