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LiRa [457]
3 years ago
8

NEED HELP PLSS!!! pls dont answer if you dont know

Mathematics
2 answers:
Alja [10]3 years ago
6 0

Answer:

16 {x}^{14}

{7}^{15}

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • law of exponent
  • PEMDAS
<h3>given:</h3>
  • (8x⁸)(2x⁶)
  • (7³)⁵
<h3>tips and formulas:</h3>
  • ( {hx}^{a} )(g {x}^{b} ) = hg {x}^{a + b}
  • ( {x} ^{a} )^{b}   <  =  >  {x }^{ab}
<h3>let's solve:</h3>

(8 {x}^{8} )(2 {x}^{6} ) \\ 8 \times 2 \times  {x}^{8 + 6 } \\ 16 {x}^{14}

( {7}^{3} ) ^{5 }  \\  {7}^{5 \times 3}  \\  {7}^{15}

jek_recluse [69]3 years ago
5 0

Answer:

the second one is 343 to the 5 power

Step-by-step explanation:

thats all i know

srry honey

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PLS HELP
Charra [1.4K]

Answer:  -418, 728, 446, -429, 1159, -696

Step-by-step explanation:

1. n = -199 - 219 = \boxed{-418}.

2. m = 438 - (-290) = 438 + 290 = \boxed{728}.

3. 128 - (-318) = 128 + 318 = \boxed{446}.

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4 0
2 years ago
Bought a board game for $30. The board game is now worth $55. Calculate the percent change in the game's value.
Hatshy [7]
30 is the old value and 55 is the new value. In this case we have a positive change (increase) of 83.33333333 percent because the new value is greater than the old value. Using this tool you can find the percent increase for any value.
3 0
3 years ago
What is 72 ounce in 2 steaks as a unit rate
Ilya [14]
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3 0
3 years ago
Please help show work?
Romashka-Z-Leto [24]
Oh I get this.
So what you have to do is leave the same denominator and just count. Once a fraction has the same numerator and denominator that means it is a whole number.
5 0
3 years ago
Read 2 more answers
Multiple Choice!<br> What equation results when -2+2x= -np is solved for X
egoroff_w [7]

Answer:

A

Step-by-step explanation:

4 0
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