5. evaluate the algebraic expression 6(x + y)2 when x = 5 and y = 3.
a. 384
c. 192
b. 2304
d. 66

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Is this a polynomial function? i need to know asap