3 years ago

3x2 y4 z − 6xy − 3z(5x2) how many terms are in the expression? PLEASE HELP! 20POINTS!

1 answer:

7 0

I think there are 3 terms. since this is an expression the meaning of "terms" is asking what's being added or subtracted.

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719 = (78 × 9) + ____ find the unknown number

viva [34]

Answer: 17

Step-by-step explanation:

78 x 9

=702

702 -719

= 17

4 0

3 years ago

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Explain the steps needed to determine the value of the expression

olga2289 [7]

Answer:

Step-by-step explanation:

=-5/6-7/6+2

=-12/6+2

=-2+2=0

8 0

3 years ago

3. Convert 150 yards per minute to feet per day.

vesna_86 [32]

One day has 24 hours.

One hour has 60 minutes.

One day has 24 x 60 = 1440 minutes.

1 yard is 3 feet.

150 yards x 3 = 450 feet.

150 yards per minute = 450 feet per minute.

450 x 1440 = 648,000 feet per day.

3 0

3 years ago

100 POINTS!!!!!!!!! ANSWER NOW<br><br><br>Evaluate each exponent.

Aleonysh [2.5K]

Answer: $-3^4=-81\\(-3)^4=81\\3^{-4} =\frac{1}{81} \\-3^{-4} =-\frac{1}{81}$

Step-by-step explanation: In some cases you must apply the exponent rule, simplify, or multiply them together to get your answer.

5 0

3 years ago

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Simplify <br>it was x there so u not confused

Mariulka [41]

Step-by-step explanation:

here's the solution: -

=》

$\frac{x {}^{6} }{ {x}^{4} } \times {x}^{2}$

=》

$\frac{x \times x \times x \times x \times x \times x}{x \times x \times x\times \: x } \times x \times x$

=》

$x \times x \times x \times x$

=》

${x}^{4}$

5 0

3 years ago