Nell took his family of five out to dinner at hogtastie pr bro. they all ordered the butter and drinks $1290 each. nellett a 15%
gratuity for the waitress on the after tax bill. based on a tax rate of 78%, noll ended up paying a sof
f or dinner

the answer is 79.12

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Solve the system of equations. y=3x-1 and y=-2x+9. show work