👆🏼Write 350 as a product of primes

👇🏼Find the size of angle y below:

👉🏼If 5/6 : 2 = x : 1, what is the value of x?

👈🏼Solve the following simultaneous equations:

3x + y = 19

2x + 3y = 8

🖐🏼Show that the equation x³ + 5x = 4 has a solution between x = 0 and x = 1.