Is the expression a valid way to calculate the total bill with a 15% tip. (Yes it no for each letter)

Determine if the statement is always, sometimes or never true. Each of the interior angles in a polygon are equal in measure. A. always B. sometimes C. never

Given a sphere with a radius of 3 cm, find its volume to the nearest whole number.

A triangle has a 43 degree angle and a 94 degree angle what is the the 3 angle

Mary roller skates with a constant speed of 8 km/h. How long will she take to travel a distance of 16 kilometres?

A graph includes the ordered pair (2, 4). Write two different rules that would be possible for this graph. Explain how you found your answer

Solve the system of equations. -10y+9x=-9 10y+5x=-5 x= y=

What is 1x+61 (√100) = f (x)

Which pair of numbers is relatively prime? 10 AND 70

Drew planned to make cookies using a recipe that required 1 1⁄2 cups of chocolate chips. If he wanted to double the recipe, how many cups of chocolate chips would he need?

Simplify in standard form 10a (-6a^2+2a-7)