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iogann1982 [59]
3 years ago
6

Simplify the expression 2(5a+2b) − a.

Mathematics
2 answers:
MatroZZZ [7]3 years ago
8 0

Answer:

9a + 4b

Step-by-step explanation:

Multiply:

(2)5a + 2(2b) - a

(10a + 4b) - a

Simplify:

9a + 4b

lozanna [386]3 years ago
7 0

Answer:

9a+4b

Step-by-step explanation:

2(5a+2b)-a

10a+4b-a

9a+4b

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Use the given graph. Determine the period of the function.
Ivahew [28]

Answer:

3

Step-by-step explanation:

Period of a function is the period after which the function attains the same value

in the graph attached with this problem we can see that

f(0)=1

the value of x for which function f(x) attains the value 1 again is at

x=3

f(3)=1

similarly , we see

f(6)=1 , f(9)=1

Hence we see that after every increased value of x by 3 units , we attain the same value of function . hence the period of the function is 3

6 0
3 years ago
Samantha wants to use her savings of $1150 to buy shirts and watches for her family. The total price of the shirts she bought wa
Anna11 [10]
<span>We are given with a 1150$ budget and an expense of $84 and $99 for each watch.

Let's say the number of watches = x
1150 = 84 + (99x)
1150 - 84 = 99x
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3 0
3 years ago
X^2-4x-5=0 <br> Use quadratic formula to solve
iVinArrow [24]

the answer is x1= -1 , x2= 5

8 0
3 years ago
Read 2 more answers
If f(x)=3<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" id="TexFormula1" title="x^{2}" alt="x^{2}" align="absmiddle" class="late
Anvisha [2.4K]

Answer:

\sf f(-3) = 23

<u>given:</u>

\sf f(x) = 3x^2 -4

to find the output, replace x with the given integer.

solve:

\sf f(-3) = 3(-3)^2 -4

\sf f(-3) = 3(9) -4

\sf f(-3) = 27 -4

\sf f(-3) = 23

5 0
2 years ago
you deposit 100$ each month into an account earning 8% interest compounded monthly. How much will you have in the account in 15
pickupchik [31]
Use the exponential function of f(x)= 100x times (1.08)^2
7 0
4 years ago
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