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mafiozo [28]
3 years ago
10

Explain how you would estimate to subtract 189 from 643

Mathematics
1 answer:
Dima020 [189]3 years ago
5 0
I would just round up to 200 and then subtract twelve or just subtract 200 what ever way u prefer. 
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PLEASE HELP! Thank you!
Lilit [14]
T⁻¹ is the inverse function of T.
To get the inverse function, replace x with y and y with x.
So T<span>⁻¹(x, y): (x + 2, y - 7)</span>
7 0
3 years ago
Solve as long multiplication / Show work.(So I can understand the steps)<br><br> $655.84 x 0.062 =
Gennadij [26K]

Answer:

Step-by-step explanation:

1.      655.84

       x    <u>0.0062</u>

          131168

+     393504

   000000

<u>0000000      </u>

0004066208

there are 5 numbers after the decimal point,we count from the back and place our point = 40.66208

8 0
3 years ago
A car travels 1 092 km in 21 days what is the average distance show how you got your answer
spin [16.1K]
Maybe try dividing 1092 by 21 I got 52
7 0
3 years ago
Jake and Lacy work at a golf driving range. At the end of the day, Jake collected 408 golf balls and Lacy collected 374 golf bal
Reptile [31]

they will fill 23 baskets. we get this by adding the number of golf balls each of them get to get the total number of golf balls. then, we divide the total number of golf balls by 34 because that's how many they will be able to put into each basket. it will look a little like this: 408+374=782

782/34=23 baskets

3 0
3 years ago
The vertex of the graph of a quadratic function is (3, 1) and the y-intercept is (0, 10). Which of the following is the
pishuonlain [190]

Answer:

C. y = x² - 6x + 10

Step-by-step explanation:

Formula f(x)=a(x-h)^2+k (h,k) is vertex

Y=a (x-3)^2+1

Plug in y intercept

10=a (0-3)2+1

10=-3^2a+1

10=9a+1

9=9a

A=1

Y=(x-3)2 +1

Y=x2-6x+9+1

Y=x2-6x+10

brainly.com/question/3584775#citedsource

3 0
2 years ago
Read 2 more answers
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