Evaluate expressions

Evaluate 5r, when r = 2

10

Evaluate 3s + (2s + s) when s = 4

24

Evaluate 5n - n, when n=4

16

Evaluate (4b)² + 30, when b =3

174

Evaluate 12(y + 5) + y², when y=7

193

Evaluate 37-x², when x=4

21

Evaluate x + 9², when x = 4

85

Evaluate (y + 9)², when y=7

256

Evaluate y÷3 + ( y + 2), when y=18

26

Evaluate a² + 5(a + 3a), when a=10

300

Evaluate 3x-12, when x=15

33

Evaluate (4a-2a)², when a=3

36

Evaluate 10(n-2), when n=6

40

Evaluate 3z + (5² - z), when z = 9

43

Evaluate 11(2 + y) + y, when y=2

46

Evaluate 6y², when y=3

54

Evaluate 12 +5a, when a=9

57

Evaluate y³+14, when y= 4

78