Find y for y = x^2 - 15 if x = 6. (^2 means squared)?

3 ⤊

is it 21?

2007-01-30 06:38:28 · 6 answers · asked by Angel-Iris V 1 in Education & Reference ➔ Homework Help

y=x^2-15 x=6
y=6(6)-15
y=36-15
y=21

you are right

2007-01-30 06:48:01 · answer #1 · answered by tirsh61350 3 · 0⤊ 0⤋

y=21

2007-01-30 14:42:40 · answer #2 · answered by chickadee_ajm 4 · 1⤊ 0⤋

x = 6
x^2 (x squared) = 6 * 6 = 36

x^2-15 = 36-15 = 21

2007-01-30 14:42:24 · answer #3 · answered by rahidz2003 6 · 0⤊ 0⤋

6*6 = 36
36 - 15 = 21
y = 21

2007-01-30 14:58:21 · answer #4 · answered by Anonymous · 0⤊ 0⤋

Very good! yes the answer is 21

2007-01-30 14:43:39 · answer #5 · answered by bubbaloo101 2 · 1⤊ 0⤋

y=6^2 - 15
y=36-15
y=21

I think that is right!

2007-01-30 14:43:06 · answer #6 · answered by Smudge 2 · 1⤊ 0⤋