What is the coordinate of the center in the given equation? (x − 4)2 + y2 = 90

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.