Question

Write as algebraic expression: (please check to see if I did this correctly)

1. 12 decreased by the square of a number = 12-x^2

2. Twice the sum of a number and -9 = 2(x-9)

3. The product of the square of a number and 6 = 6x^2

4. the square of the sum of a number and 11 = (x+11)^2

Answer 1

they look right

Answer 2

i say they are all good unless im missing something

Answer 3

thank you!

Answer 4

sum of a variable and a negative number is the difference @ParthKohli
example
x+(-9) = x-9

Answer 5

Oh... then all are correct. My eyesight must be fixed by tomorrow.

Answer 6

i still say they are right

Answer 7

Failed.

Answer 8

thank you everyone!

Answer 9

Yeah they are. :D

Answer 10

spock get glasses lol