2 years ago

Please help me solve this

Mathematics

1 answer:

Andreas93 [3]2 years ago

7 0

Answer:

$0.75 per lemon

Step-by-step explanation:

Express the ratio on the left as a decimal:

$3/(4 lemons) = $?/lemon

0.75 $/lemon = ? $/lemon

0.75 = ?

The unit rate is $0.75 per lemon.

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Pie

A. original stuff is for 6 ppl anf u need for 2. and since 2 is 3x less yhan six. divide the ingrefiants by 3.

b. for 15 ppl, 6 is default. dou le all ingtediants is for 12. thrn add 50% more. aka mulyiply all ingrediants by 2.5

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3 years ago

Read 2 more answers

Help please!! will give brainiest :))

jeyben [28]

Answer:

81(x + 2y)(x - 2y)

Step-by-step explanation:

$81 {x}^{2} - 324 {y}^{2} \\ \\ = {(9x)}^{2} - {(18y)}^{2} \\ \\ = (9x + 18y)(9x - 18y) \\ \\ = 9(x + 2y) \times 9(x - 2y) \\ \\ = 81(x + 2y)(x - 2y)$