3 years ago

At a football game, you bought

Mathematics

2 answers:

alexira [117]3 years ago

7 0

Answer:

$y=4x+8.5$

Step-by-step explanation:

$b=8.5$ the initial cost is $8.5

$m=2.5+1.5$ the price changes by $4 for every hotdog & candy bar purchased

The final equation is $y=4x+8.5$

dalvyx [7]3 years ago

7 0

Answer:

$12.00

Step-by-step explanation:

$8.50 + $2.50 = $10.00 + $1.50 = total $12.00

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Read 2 more answers

Evaluating expressions:<br> 1. x + 9 when x = 3

balu736 [363]

⇨ The numeric value of this expression = 12.

To solve this expression, just <u>replace '</u><u>x</u><u>'</u> by the <em>indicated value</em>, being the number 3, and <em>perform</em> the <em>indicated </em>math <em>operations</em>.

${\large \displaystyle \sf {1 \cdot x+9 }}$

${\large \displaystyle \sf {x=3 }}$

${\large \displaystyle \sf {1 \cdot 3+9 }}$

${\large \displaystyle \sf { 3+9 }}$

${\orange{\boxed{\boxed{\pink {\large \displaystyle \sf { \ 12 \ }}}}}}\\\\$

Therefore, we can conclude that, the correct value of this expression = 12.

${\orange{\boxed{\boxed{\pink {\large \displaystyle \sf { \ 12 \ }}}}}}\\\\$

<h3><em>Hope this helps! ❤️</em></h3>

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