Answer:
7 - (-3)
Step-by-step explanation:
7 + 3 = 7 - (-3).
Since 52% is the same as 52/100, we can multiply 875 by 52/100 in order to find the green buttons.
52/100(875) = 455
455 green marbles
Since D>0 , the quadratic equation has 2 real solutions
Answer:
5=-12
Step-by-step explanation:
3x+5=3(5x-4)-12x
3x+5=15x-12-12x
3x+5=3x-12
5=-12 (5 does not equal to -12)
Answer:
-7v² - 57v - 2
Step-by-step explanation:
-7v² - 49v - 2 - 8v
-7v² - 57v - 2