The cost of a family membership at a local gym is $58 per month plus a one time start fee of $129.if a family spent $651,how many months is their membership

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale