Ineed to find and write the equation for the problem.
layla wants to but a smart phone online using a $50 discount coupon along with a 20% discount on the original cost of the phone. layla can spend up to $150. write an inequality to find the original price of the smart phone she can afford.
(p = phone) variable i think it may be: (p-20%)-50 is less than or equal to 150 you

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?