Answer:
Step-by-step explanation:
option 4
Notice that 3 is multiplied on both sides on of the equation to get
5x+6 = -9
Answer:
36 years old
Step-by-step explanation:
let x = age of Rachael
2x+3 = current ages combined
[(2x+3)+4]+4 = 75
2x+11 = 75
2x = 75-11
2x = 64
x = 32
Rachel is 32 years old. Isaac is 3 years older, which is 35 years old.
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Answer:
The answer is b
Step-by-step explanation:
0.63-0.2=0.43
Conjugate of 9-5i is 9+5i
product of those two: (9-5i)*(9+5i) =
