7| x+ 3| = 42 solving absolute values

What is 1/3x5 on anuber line what does it look like on a number line

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.