6(4a^2+11)- 13(3a-2a^2)-28 please help quick!!
2 answers:
Split it out and solve it !!
(24a^2+66)- (39a-26a^2)-28
24a^2 + 66 - 39a + 26a^2 - 28
Combine like terms:
50a^2 + 38 - 39a
Divide the equation by 2:
25a + 19 - 19.5a
44.5a + 19 Is the simplest form of this equation.
I hope this helps! :)
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Answer:
interval 41-50 and 61-70 i think
Step-by-step explanation:
Each of the squares is 1 so that’s 37 plus 8 half’s which is 4 so 37 + 4 = 41
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