3 years ago

4x + y = 25 x - 3y = 16 x= y=

Mathematics

1 answer:

Elan Coil [88]3 years ago

3 0

Answer:

(7, -3)

Step-by-step explanation:

Hope this helps. Pls give brainliest.

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Find the Surface area of the attached image and round answer to the nearest tenth, if necessary.

Ilia_Sergeevich [38]

Answer:

150 m²

Step-by-step explanation:

area of triangle is 1/2(6)(9.5) = 28.5

there are 4 triangles

28.5 x 4 = 114

bottom is 6 x 6 = 36

114 + 36 = 150 m²

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3 years ago

Bethany is training for a marathon. Her average mile time is 730 but this varies by at most 31 seconds, give or take. Write an e

user100 [1]

F (her fastest time) = 730 -31
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3 years ago

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Solve for x: 3x - 24 = 81 A-57/3 B-105/3 C-57 D-105 Helpppp please

expeople1 [14]

$Solution,solve\:for\:x,\:3x-24=81\quad :\quad x=35$

$Steps: 3x-24=81$

$\mathrm{Add\:}24\mathrm{\:to\:both\:sides}, 3x-24+24=81+24$

$\mathrm{Simplify}, 3x=105$

$\mathrm{Divide\:both\:sides\:by\:}3, \frac{3x}{3}=\frac{105}{3}$

$Simplify, x=35$

The correct answer is B. 105/3

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<3 - austint1414

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3 years ago

Find the sum of the following expressions: (10.2x - 3.6) + (-5.7x - 1.5)

snow_lady [41]

Answer:

0.6

Step-by-step explanation:

-4.5-5.1=0.6

7 0

3 years ago

Slop of (7,-11) (16,7)

NNADVOKAT [17]

Slope = y1-y2 / x1-x2 = -11-7 / 7-16 = -18/-9 = 2

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4 years ago

4x + y = 25 x - 3y = 16 x=__ y=__

4x + y = 25 x - 3y = 16 x= y=