I'm having trouble figuring out how to get the answer, 10/7, which is listed in the answer key of some practice problems. could anyone explain how to get that answer? i believe you should multiple everything by the lcd, 30 but i'm lost past that

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?