The answer to your problem
is 24ft
<span>If s(x) = 2 – x^2 and t(x) = 3x
s(t) = 2-(3x)^2
(st)(-7)= 2-(3(-7))^2
</span><span>(st)(-7)=2-(-21)^2
</span><span>(st)(-7)=2-(441)
</span><span>(st)(-7)= - 439.
</span>
thus the right option is -439
Answer:
11:9
Step-by-step explanation:
Since 11 comes first and 9 comes second, we do 11:9
Answer:
1.a minus five minus twelve
2.Positive twenty five minus fifty eight
3.Six a plus 9 is equal to thirty
4.Four x plus fifteen minus eighty
5.Ten h minus 9 is equal to sixty nine
Answer:
x = -3
Step-by-step explanation:
5x + 15 = 0
subtract 15 on both sides
⇒ 5x + 15 - 15 = 0 - 15
⇒5x = -15
divide both sides by 5
⇒ 
⇒x = -3
