Simplify the following expression. (4.7 x 10') < (2.35 x 10-27)
A.) 01.1045 x 10^-23
B.) 4.1045 x 10^-23
C.) 2.1045 x 10^-23
D.) 5.3692 x 10^-25

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 the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Two numbers have a sum of -19. one number is x. what expression represents the other number?