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Alex787 [66]
3 years ago
9

A class of 34 children has two more girls than triple the number of boys. How many girls are there in the class?

Mathematics
1 answer:
AveGali [126]3 years ago
4 0
I think it’s 10 girls, if wrong, message me I’ll correct it
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Z - 5 = 33
evablogger [386]

Answer:

C) 5 less than z is 33

Step-by-step explanation:

z-5=33

z-5+5=33+5

z=38

38-33=5

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Find the first, fourth, and eighth terms of the sequence. A(n) = –5 • 3n–1
jeka94

Answer:

<h2>C. -5; -135, -10,935</h2>

Step-by-step explanation:

\text{Substitute}\ n=1,\ n=4\ \text{and}\ n=8\ \text{to}\ A(n)=-5\cdot3^{n-1}:\\\\A(1)=-5\cdot3^{1-1}=-5\cdot3^0=-5\cdot1=-5\\\\A(4)=-5\cdot3^{4-1}=-5\cdot3^3=-5\cdot27=-135\\\\A(8)=-5\cdot3^{8-1}=-5\cdot3^7=-5\cdot2,187=-10,935

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3 years ago
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A school made $880 from ticket sales for the school play. From the ticket sales, $250 were from adult tickets.
Alecsey [184]

Answer:

126 Students

Step-by-step explanation:

First, you subtract the money from the adult tickets from the total ($880), that leaves $630.

Since each student ticket is $5, you divide $630 by 5, which equals 126.

So, 126 students attended.

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For what values of k does the equation kx²+(k+1)+k=0 have equal roots?​
Paladinen [302]

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Step-by-step explanation:

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anzhelika [568]

Answer:

200 is 10 times as much as 20 and 1 tenth of 2,000

Step-by-step explanation:

Divide 200 by 10 and you'll get 20 and multiply it by 10 to get 2,000.

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