Answer: A
Step-by-step explanation:
Answer:
(2+3)(2−3)(5+2)(5−2)=>(22−(3)2)(52−(22))=>(4−3)(25−2)=>(1)(23)=>23
Let x be the variable.
36x^2 - 146x - 22 = 0
Let a = 36, b = -146, c = -22
The picture shows the set up. You do the math.
Answer:
7.2
Step-by-step explanation:
Since 72 goes into 10 7 times, we do have 7 point something. We are left with 2/10ths, which is 0.2, so we add them together to get 7.2.