Answer:
Step-by-step explanation:
3 times the number of yards is feet
let x represent the number of yards
C is the answer. Hope you get a good grade
6b < 42 implies b < 42 / 6 = 7, so it is <span>b < 7
</span>4b + 12 > 8 implies 4b > 8 - 12 = -4, 4b > -4, and then b > -4 / 4 = - 1
the answe is <span>b < 7 or b > -1 </span>
Answer:
{
-
,
+
}
Step-by-step explanation:
ax² + bx + c = 0
= ( - b ±
) ÷ 2a
~~~~~~~~~~~
g(x) = 3x - 7
g²(x) = (3x - 7)²
g²(x) = 9x² - 42x + 49
g²(
) = 9(
)² - 42(
) + 49
9(
)² - 42(
) + 49 = 8
16k² - 56k + 41 = 0
a = 16 , b = - 56 , c = 41
D = b² - 4ac = ( - 56)² - 4(16)(41) = 512 =
= ( 56 + √
) ÷ 32 =
+
=
-