2b-5=8b+1
Subtract one from both sides
2b-6=8b
Subtract 2b from both sides.
-6=6b then divide both sides by 6 and you get -1=b.
Hope this helps :)
7(3x - 4) + 43 Substitute/plug in 6 into x since x = 6
7(3(6) - 4) + 43
7(18 - 4) + 43
7(14) + 43
98 + 43
141
Answer:
b,c,d
Step-by-step explanation:
a ≤ 10 would have a closed circle at 10
b x+10 <15 x < 10 correct open circle line going to left
c x < 10 correct open circle line going to left
d 0 > x-10 10 > x x < 10 correct open circle line going to left
e 2 > x-11 13 > x would have open circle at 13
Option A: 1,1,1,1 is the right answer
Step-by-step explanation:
In finding the function iterates we start with the initial value and put the initial value into the function and then the output of previous iterate is used as input for next iterate
Given

<u>First iterate: </u>
Putting x=-1 in the function

<u>Second iterate:</u>
Putting x=1

<u>Third iterate:</u>
Putting x=1

<u>Fourth iterate:</u>
Putting x=1

First four iterates of given function with initial value -1 are: 1,1,1,1
Hence,
Option A: 1,1,1,1 is the right answer
Keywords: Functions, iterates
Learn more about function iteration at:
#LearnwithBrainly
For the given sequence we have the formula:
Sₙ = 1 + (n - 1)*2
The 50th square will have 99 shaded squares.
<h3 /><h3>
How many shaded squares are on the n-th square?</h3>
Here we have a sequence:
The first square has 1 shaded squares.
the second square has 3 shaded squares.
The third square has 5 shaded squares.
And so on.
Already you can see a pattern here, each next step we add 2 shaded squares, then we can write the formula:
Sₙ = 1 + (n - 1)*2
Where S is the number of shaded squares and n is the number of the figure.
Then the 50th square will have:
S₅₀ = 1+ (50 - 1)*2 1 + 49*2 = 99
Learn more about sequences:
brainly.com/question/6561461
#SPJ1