The sum of 7 and a number is 18 i need to enter the sentence as an equation or inequality. use x to represent any unknow number.

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters