2 years ago

Which expression is equivalent to 7t + 2)?

Mathematics

1 answer:

Zielflug [23.3K]2 years ago

5 0

Answer:

Step-by-step explanation:

7 * t = 7t

7 * 2 = 14

7(t+2) = 7t + 14

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8(-14)/[(-8)-3(-13)]

Nadusha1986 [10]

Hey there!

$\bold{\frac{8(-14)}{(-8)-3(-13)}}$

$\bold{8\times-14=-112}$
$\bold{\frac{-112}{(-8)-3(-13)}}$
$\bold{3\times-13=39}$
$\bold{\frac{-112}{-8-39} }$
$\bold{-8-(-39)=31}$
$\boxed{\boxed{\bold{Answer:\frac{-112}{31}}}}$

Good luck on your assignment and enjoy your day!

~ $\bold{LoveYourselfFirst:)}$

7 0

3 years ago

600 millimeters of rain fell in 30 minutes what is the unit rate for millimeters per minute

sleet_krkn [62]

600 mm of rain / 30 min = 50 mm of rain per minute

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3 years ago

Divide. (3 3/4 )÷(−2 1/2 ) Enter your answer as a mixed number, in simplified form, in the box.

Agata [3.3K]

Answer:

-11/14

Step-by-step explanation: first you divide 33/4 and (-21/2), then reduce the numbers to -33/4 times 2/21 after you reduce both fractions multiply -11/2 times 1/7 and you get -11/14 your alternative form would br -0.785714

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2 years ago

Which equation has a slope of -2 and passes through the point (3,-4)

RUDIKE [14]

Answer:

B. y = -2x + 2

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2 years ago

A bag contains white marbles and green marbles, 52 in total. The number of white marbles is 3 less than 4 times the number of gr

valentina_108 [34]

Answer:

Step-by-step explanation:

w + g = 52

w = 4g - 3

(4g - 3) + g = 52

5g - 3 = 52

5g = 52 + 3

5g = 55

g = 55/5

g = 11....there are 11 green marbles

w + g = 52

w + 11 = 52

w = 52 - 11

w = 41 <=== there are 41 white marbles

8 0

2 years ago

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