Which expressions are equivalent to 35+30s-45t35+30s−45t35, plus, 30, s, minus, 45, t?
choose 2 answers:
choose 2 answers:

(choice a)
a
7\cdot(5+30s-45t)7⋅(5+30s−45t)7, dot, left parenthesis, 5, plus, 30, s, minus, 45, t, right parenthesis

(choice b)
b
5(7+6s-9t)5(7+6s−9t)5, left parenthesis, 7, plus, 6, s, minus, 9, t, right parenthesis

(choice c)
c
(-35-30s+45t)\times(-1)(−35−30s+45t )×(−1)left parenthesis, minus, 35, minus, 30, s, plus, 45, t, right parenthesis, times, left parenthesis, minus, 1, right parenthesis

(choice d)
d
10\times(3.5+3s-4.5)10×(3.5+3s−4.5) 10, times, left parenthesis, 3, point, 5, plus, 3, s, minus, 4, point, 5, right parenthesis

(choice e)
e
\left(\dfrac{35}{2}-15s+\dfrac{45}{ 2}t\right)\cdot(-2)(
2
35

−15s+
2
45

t)⋅(−2)