Jasmine is saving up to buy an ipad. she already has $60 in her saving account. she saves an additional $20 every day. write an equation that can be used to determine the number of days jasmine need to save in order to buy a $200 ipad? how many less time would it have taken ms. ng to save up is she had started with $120?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Can someone answer this question for me