Which equation is incorrect?

A culture started with 2000 bacteria. after 8 hours it grew to 2400 predict how many bacteria will be present after 19 hours?

Admission to an amusement park cost $15 and game tickets cost $0.50 each Craig has $22 to pay for admission and game tickets select the correct labels to complete the bar diagram that can be used to find the number of game tickets T that Craig can

Rachel lost 7 pennies on the way to school which can be expressed as - 7. Anna found 7 pennies on the way to school. Express the opposite result.

Jose works 30 hours each week. At the end of 6 months (26 weeks) he has made $31,200. How much does Jose make per hour? a. $40 b. $30 c. $23 d. $17

How many complex numbers have modulus of 5?

What is the opposite of 12.75 on a number line?

At noon was 7.5 degrees f above zero, but by 5pm the temperature has fallen to 2.5 degrees f below zero. what is the difference between the two temperatures?

Emma drank 1/4 of a milk shake in 1/10 of an hour. how many minutes will it take her to drink a full milk shake

What is the probabilaty getting a sum of 7 if you rolled a pair of dice?

Fourteen percent of the towns population is over the age of 65. If there are 320 residents over the age of 65, approximately what is the towns population?