3 years ago

GIVING BRAINLY! :)

Mathematics

1 answer:

Leya [2.2K]3 years ago

8 0

X-intercept: 9
Y-intercept: 3

Intercepts are plotted on the graph below

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The product od 2 and y is at least 10

alexgriva [62]

Hello There!

It could be represented by this:
$xy \geq 10$

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- Hannah ❤

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4 years ago

At your gym, the bar you lift weighs 45 pounds. You add weights to the bar that are 10 pounds each. If you add 8 weights to the

lana66690 [7]

45 plus 80 which is 125 pounds

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3 years ago

Read 2 more answers

1) 5x-2y=4. 2) 3x-5y=13 x-2y=5<br>3x+y=9

Natali [406]

$\left\{\begin{array}{ccc}5x-2y=4\\3x+y=9&/\cdot2\end{array}\right\\+\left\{\begin{array}{ccc}5x-2y=4\\6x+2y=18\end{array}\right\\----------\\.\ \ \ \ \ 11x=22\ \ \ \ /:11\\.\ \ \ \ \ \ \ x=2\\\\3\cdot2+y=9\\6+y=9\\y=9-6\\y=3\\\\Answer:x=2;\ y=3$

$\left\{\begin{array}{ccc}3x-5y=13\\x-2y=5\end{array}\right\\\left\{\begin{array}{ccc}3x-5y=13\\x=2y+5\end{array}\right\\\\substitute:\\\\3(2y+5)-5y=13\\6y+15-5y=13\\y=13-15\\y=-2\\\\x=2\cdot(-2)+5=-4+5=1\\\\Answer:x=1;\ y=-2.$

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3 years ago

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Ivahew [28]

Answer:

(1,B) (1,R) (2,B) (2,R) (3,B) (3,R)

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3 years ago

8>3+t/4 what is the answer

salantis [7]

Answer:

Subtract 3 from 8.... 5 > t/4
Multiply both sides by 4... 5/4 > t
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3 years ago