A group of students wish to go bowling. There is a flat rate of $5 per student for shoe rental. It then costs $2.50 per

1 answer:

Andreyy893 years ago

3 0

Answer:

i am on the same one T-T

Step-by-step explanation:

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grin007 [14]

The output should be -5+10=5

7 0

3 years ago

vovikov84 [41]

$7x^2 + 21 = 0\\\\7x^2 = -21\\\\x^2 = -\frac{21}{7}\\\\x^2 = -3\\\\x = \sqrt{-3}\\\\\boxed{\bf{x = i\sqrt{3}}}\\\\\boxed{\bf{x=-i\sqrt{3}}}$

8 0

3 years ago

Galina-37 [17]

Answer:

I believe its $1.40

Step-by-step explanation:

8 0

2 years ago

ki77a [65]

If segment AB is perpendicular to segment CD, then a right angle (90°) is formed.

7x + 27 = 90

7x = 63

x = 9

3 0

3 years ago

timofeeve [1]

Use the elimination process

6 0

3 years ago