The second one from the top shows a dilatation.
Answer:
40%
Step-by-step explanation:
40% of 70 is 28
20% of 70 is 14
so there are 28 8th graders 28 is 40% of 70
Also, #SPEEDRUN
Answer:4
Step-by-step explanation:
2+2 = 4
Adding 2 in 2 gives us 4.
Answer:
Yes.
Step-by-step explanation:
You can find it out by factoring but ill do it easier way.
(x + 1 ) = 0 put the first and second equation to 0
x = -1
x³ + 2x² - 5x - 6 = 0 Now plug in the x in the equation
(-1)³ + 2(-1)² - 5(-1) - 6 = 0
0 = 0
so (x + 1) is a factor.