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4 years ago

I do not know haw to start it.

Mathematics

1 answer:

mezya [45]4 years ago

3 0

common difference = 2nd term - 1st term

= 13 - 4

= 9

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Kairi spent $40.18 on CDs. Each CD cost the same amount. The sale tax was$2.33. Kairi also used a coupon for $1.00 off his purch

Arte-miy333 [17]

Therefore the cost of each CD is =$2.30

Step-by-step explanation:

Given , Kairi spent $40 .18 no CDs. The sale tax was $2.33.Kairi also used a coupon for $1.00 0ff his purchase.

Total cost price of The CDs is = $(40+2.33-1.00)

=$41.33

Therefore the cost of each CD is =$(41.33÷18)

=$2.30

8 0

3 years ago

The graph of a function f(x) is shown below: plot ordered pairs negative 1, negative 3 and 0, 1 and 1, 2.2 and 2, 3

JulijaS [17]

we have the points

$A(-1,-3)\\B(0,1)\\C(1,2.2)\\D(2,3)$

Using a graphing tool

see the attached figure

the domain is the interval---------> $[-1,2]$

$-1 \leq x\leq 2$

the range is the interval--------> $[-3,3]$

$-3 \leq y\leq 3$

therefore

<u>the answer is the option D</u>

integers from $-1 \leq x\leq 2$

6 0

4 years ago

What are the solutions of 3x2 + 14x + 16 = 0?

nevsk [136]

Good evening ,

Answer:

x = StartFraction negative 8 Over 3 EndFraction, –2

Step-by-step explanation:

3x² + 14x + 16 = 0

3x² + 6x + 8x + 16 = 0

(3x² + 6x) + (8x + 16) = 0

3x(x+2) + 8(x+2) = 0

(x+2)(3x+8) = 0

x = -2 , x = -8/3.

5 0

3 years ago

Read 2 more answers

5.4x 7 \4 simplify this wat do i do ?????

Artyom0805 [142]

Hey there!☺

$Answer:\boxed{9.45}$

$Explanation:$

$5.4\times\frac{7}{4}$

Multiply 5.4 by 7:

$5.4\times7=37.8$

Now divide 37.8 by 4:

$37.8/4=9.45$

$9.45\text{ is your answer.}$

Hope this helps!☺

7 0

3 years ago

Question 4 (4 points)

Verdich [7]

Answer:

its 18, 24 and 30

hope it helped

6 0

3 years ago

Read 2 more answers

I do not know haw to start it.​

I do not know haw to start it.