Answer:
1.) step No.3 x(2x-5) - (2x-5)
2.) 16 +28i-28i - 49i²
but we know i² = -1
the expression becomes
16 + 49
= 66
Answer:
There are 132 red marbles and 12 black marbles
Work:
I made a ratio of 11:1 and multiplied both sides by 12 which gave me 132:12
132+12=144
Answer:
56 is 80% of 70
Step-by-step explanation:
Number line on top, two ticks are 35 & 56.
Number line on bottom, two ticks are 50% & 80%.
So, 56 is 80% of 70
Hope this helps!
Plz give brainliest if possible!
Answer:
Step-by-step explanation:
(-9+2)/2= -7/2= -3.5
(8 + (-1))/2 = 7/2= 3.5
(-3.5, 3.5) is the solution
