Astore sold $115.50 worth of coffee mugs. how many mugs did they sell if each mug costs $3.50

In the 30-60-90 triangle below side s has a length of and side r has a length

Select all the expressions that will include a remainder.

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?