Answer:
Step-by-step explanation:
Top question. Just add 2 to the previous answer.
8, 10, 12, 14 .... I'll let you put the others in.
Subtract 10 from the previous term.
50, 40, 30, 20 10
Double the preceding term.
40, 80, 160, 320, 640
Why is this so easy? Not to be rude tho.
1st line:2,4,6,8,10,12,14,16,18
2nd line:80,70,60,50,40,30,20,10
3rd line: 5,10,20,40, 80, 160, 320, 640
Im pretty sure that those are the right answers
CAN I PLEASE GET BRAINLIEST
b=4 makes the equation a perfect square.
As long as you factorize out the equation, you'll get a result of (x+2)^2. This multiplied using foil gives you, x^2 + 2x + 4. Making it a perfect square. You could also have -2 = b which makes a perfect square, but that's not in the options.
17-5=12
Consider : y² = 25
⇒ y =
We know that : 5² = 25 and also (-5)² = 25
⇒ y = +5 or -5
So, The Answer is C