need help asap!!

Name : Date : Variable expressions Worksheet Find the value of the expressions for the given values of the variable(s). 12. s+ (-7), when s = -3 1 b. (3 - (-4) x), when x = 3 2 a. w + (-7), when w = -1 2 b . - 4 v C 2 , when v = -7 and c = -2 3 a. -5d + (-6)u- 3, when d = 2 and u = 7 3 b. q, when q = -10 4 a. (10q -4)5, when q = 7 4b. (56 - (-6) ) 2 , when b = 0 5a . 7p +5 ,when p = - 3 5b. 69 -9 when q = -4 and g = 1 - 5 6a. q-r- (-1), when q = 1 and r = 7 6b. b - n- 8, when b = -3 and n = 5 7 a. d(-7 - s), when d = -5 and s = -2 7 b. p- c, when p = -3 and c = -8