What is the value of this expression when d=3
7d*(the star stands for 2 since i can't put it up in the top of 7) +10

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"