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lord [1]
3 years ago
12

Jack broke apart 5×216 as (5×200) (5×16) to multiply mentally. What strategy did Jack use?

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
5 0
Breaking the it down- simplifying
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Which choice shows the product off 22 and 49?
liq [111]

Answer:

1,078

Step-by-step explanation:

I got that answer by multiplying 22 and 49. We know that product means to use the multiplication operation so our problem would look like this:

22 * 49 = 1,078

6 0
3 years ago
What is 5√28 + √63 in simplest radical form? <br> PLEASE HELP ME!
Harrizon [31]

\bf 5\sqrt{28}+\sqrt{63}~~ \begin{cases} 28=2\cdot 2\cdot 7\\ \qquad 2^2\cdot 7\\ 63=3\cdot 3\cdot 7\\ \qquad 3^2\cdot 7 \end{cases}\implies 5\sqrt{2^2\cdot 7}+\sqrt{3^2\cdot 7} \\\\\\ 10\sqrt{7}+3\sqrt{7}\implies \stackrel{\textit{adding like-terms}}{13\sqrt{7}}

8 0
3 years ago
1+h+j.h÷4; use h=8, and j=2​
horrorfan [7]

Answer:

1+8+2/4 = 9.5

Step-by-step explanation:

yeppp that's itttt

8 0
3 years ago
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Nadya [2.5K]
The answer should be f(x)=9x + 60
6 0
2 years ago
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andrew11 [14]

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Step-by-step explanation:

4:25*100 =  

(4*100):25 =  

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