The sum of measures of two supplementary angles is 90°

always true

sometimes true

never true

5. Tanya is considering playing a game at the fair. There are three different ones to choose from, and it costs $2 to play a game. The probabilities associated with the games are given in the table. Lose $2 Win $1 Win $4 Game 1 0.55 0.20 0.

Find the slope of the line that contains (6, 2) and (6,-3).

What is the responsibility if a scientist

write a function that represents the situation: A population of 210,000 increases by 12.5% each year

What is the best first step for solving the given system using substitution while avoiding fractions - 9x+4y=10 - 9x+3y=3 Solve for x in the first equation. Solve for y in the first equation. Solve for x in the second equation.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.