Answer:
x=7
Step-by-step explanation:
because ther is 7 days in a week
Answer:
x = -1.8
Step-by-step explanation:
10(-1.8) - 2 = -18 - 2 = -20
so X = -1.8
C is the answer because the X factors can’t repeat
Answer:
3x^2 - 10x - y
Step-by-step explanation:
2x - 8y + 3x^2 +7y -12x
can not combine unlike terms so 3x^2 stays alone
2x - 12x = -10 x
-8y +7y = -y
3x^2 - 10x - y
Of course girl! Algebra is my thing :)
The correct answer is B, and here's why:
(a+3)^3 is the same as (a+3)(a+3)(a+3)
(a+3)(a+3)=a(a+3)+3(a+3) (distributive property)
a^2+3a+3a+9=a^2+6a+9
And from there we see that all the values match. Hope this helps