3 years ago

Please help me guys!

Mathematics

1 answer:

Lelu [443]3 years ago

6 0

its blur

how can we read it if your picture is blur

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slava [35]

Answer:

it is -16

Step-by-step explanation:

I did the math i know for sure

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3 years ago

In a dice game, you win if the two dice come up 7. Otherwise, you lose $1. What should be the profit for winning to make this ga

Andreyy89

You have a 1/6 chance of winning, so to make it fair, you would have to get $6 when you win. Good luck with this next school year

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3 years ago

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77julia77 [94]

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list the givens

line SU ≅line UT⇒def of a midpoint

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Step-by-step explanation:

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3 years ago

[GIVING BRANLIEST]

Rudik [331]

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The mean absolute deviation

Step-by-step explanation:

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3 0

4 years ago

Read 2 more answers

A bookstore can purchase several calculators for a total cost of $120. If each calculators cost $1 less, the bookstore could pur

Tresset [83]

$x-number\ of\ calculators\ sold\ in\ regular\ price\\\\
y-\ \ first\ price\\\\
(y-1)\ \ -second\ price\\\\x=\frac{120}{y}\\
x+10=\frac{120}{y-1}\\\\Substitude\ x=\frac{120}{y}\ into\ the\ second\\\\\
\frac{120}{y}+10=\frac{120}{y-1}\ \ |-\frac{120}{y-1}-10\\\\
\frac{120}{y}-\frac{120}{y-1}=-10\\\\Make\ a\ common\ denominator\\\\
\frac{120(y-1)}{y(y-1)}-\frac{120y}{(y-1)y}=-10
\frac{120y-120)}{y(y-1)}-\frac{120y}{(y-1)y}=-10\\\\
\frac{120y-120-120y}{y(y-1)}=-10$ <u /> $Assumptions:\\y \neq 0\ \ \ and\ \ y \neq 1\\\\ \frac{-120}{y(y-1)}=-10\ \ \ | *y(y-1) \\\\
-120=-10y(y-1)\\\\
-120=-10y^2+10y\\\\
10y^2-10y-120=0\ \ \ |:10\\\\
y^2-y-12=0\\\\Factor\ equation\\\\ y^2+3y-4y-12=0\\\\
(y-4)(y+3)=0\\\\Solutions:\ \ y=4\ \ and\ \ y=-3$

8 0

4 years ago

Please help me guys!​

Please help me guys!