How many outcomes are there in the simple space for tossing 2 coins

Which of the following require proof in a logical system

Product of 289 and 7

Convert 123 cg to kg

Detergent costs $4 per box. Kendra graphs the equation that gives the cost y of buying x boxes of detergent. What is the equation?

5 pounds of fiji apples for 29.85 or 1.2 pounds of granny smith apples for 20.28

2x + 4y = 6 6y - 2z = - 2 4z - 3x = 4 Berapa nilai x+y+z

The Voyager 2 space probe took 2 years to make its closest approach to Jupiter. How many months did it take Voyager 2 to reach Jupiter? (1 year = 12 months)

In gym class, you run one mile you finish 89/10 minutes. Ina finishes in 8.45 minutes. Davis finishes in 81/3 minutes order the finishing times from shortest to longest time.

Steps in order to correctly solve 6n = 30 + 3 (n - 4) for n.

Thomas decided to take the plane to save some time. Unfortunately, the plane was delayed for 1 5/6 hours. How long did the trip finally take?