Select all the equations for which 9 is a solution.

x+8=1

7+x=16

x-8=1

x-7=-16

Factorise p2 (squared) - 1

Factor out the greatest common factor. 4x+36x^2 A 4x (1+9x) B 4x (x+9x) C 4x (x+9x^2) D 4x (9x) will mark brainliest!

Which is an asymptote of the graph of the function y = cot (x - 2pi / 3) A) x = - 2 pi / 3 B) x = - pi / 3 C) x = - 4 pi / 3 C) x = 7 pi / 3

The relationship between voltage, E, current, I, and resistance, Z, is given by the equation E = IZ. If a circuit has a current I = 3 + 2i and a resistance Z = 2 - i, what is the voltage of the circuit? 4 - i 4 + i 8 + i 8 + 7i

X - 2y = - 10 find the x and y intercepts

Y = x + 2; y = x2 + 2

Whats a relative frequency

Negative 3 is twice as large as a number, h

Laura jarred 6 liters of jam after 3 days. How many days does Laura need to spend making jam if she wants to jar 10 liters of jam in all? Solve using unit rates.

For the past two years Lynda Santana has recorded the costs of operating her car. They total $1,600 (fixed costs) and $2,134 (variable costs). She has driven a total of 14,000 miles. What was her cost per mile?