Every thing is in the picture.

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?

Brainliest sealy's parents gave her $70 to spend at the briarridge fair .she spent $10 on flowers. if each antique flower vase at the fair costs$3 each, solve the inequality 10+3a≤70 to determine how many antique flower vases can sealy buy?