Without graphing, decide whether the system of equations has one solution, no solution, or infinitely many solutions. y = 7x + 4
y = -7x + 4

How many solutions does the system of equations have?

Which of the binomials below is a factor of this trinominal? x^2-13+30

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow