Theo budgets $154 for karate classes. He buys a karate uniform called a dogi, for $12. If it cost $8 to attend each karate class, which inequality below represents the number of classes, c, that Theo can take? The answer choice is

1. 17 < c
2. 17 > c
3. 18 < c
4. 18 > c

Please help,
My sons homework is due tomorrow.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?