Question

Algebra help? I will give a medal.

Answer 1

The sum of three consecutive odd integers is -27. What are the three numbers?
a. {-7, -9, -11}
b. {-5, -9 , -13}
c. {-11, -13, -15}
d. {-10, -9, -8}

Answer 2

abd all equal -27 is that what youre looking for?

Answer 3

Which equation can be used to solve the following word problem?
Seth has 8 more nickels than dimes, and the total value of his coins is $2.35 .
How many nickels does he have? Let n represent the number of nickels.

a. 0.10(n+8) + 0.05n =2.35
b. 0.10n + 0.05 + 8 = 2.35
c. 0.01n + 0.05(n+8) =2.35
d. 0.10(n-8) +0.05n =2.35

Answer 4

.10(n - 8) + .05n = 2.35

Answer 5

sorry i took so long

Answer 6

anything else?

Answer 7

a. b. and d. work for -27 but not c.

Answer 8

yes

Answer 9

because c. would add up to more than -27

Answer 10

right

Answer 11

I'm going to go with b.

Answer 12

B or A are your best bet

Answer 13

which pair of equations, when graphed, has lines that are perpendicular.
y=2x-7 , x+3y=3

5x-8y=9 , 12x -5y=7

3x+6y+8 , y=3x-8

2y=-3x+5 , 2x-3y=4