Can somone please tell me the answer PLEASE the 65 in the red box at the bottom right means thats my smart score and...the other photo you should be able to see i need an 80, scores go up little by little when you get each question right what i need is this right so i can get my smart score up to 80%, ill need help with others similer to that to

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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?

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?