Answer: s(t(-2)) is 40
Explanation: first let’s find figure out t(-2) first before we move on to the next one
t(x) = 5x-4
t(-2)= 5(-2)-4= -14
Now that we know t(-2) = -14
Then let’s find s(x) where x is -14
s(x)= -3x-2
s(-14)= -3(-14)-2= 42-2=40
And s(t(-2)) = 40
50 = 2x + 5
45 = 2x
22.5 = x
x = 22.5
Twenty two and a half weeks
Answer: y-intercept
Explanation: A point is classified as (x, y) and in order for this ordered pair to be a y-intercept, we need to have the x-coordinate be 0.
Since the x-coordinate is 0, this is a y-intercept.
Answer:
65.1 and 69.1
Step-by-step explanation:
a^2+b^2=c^2
c=95
b=a+4
Solve for a^2+(a+4)^2=95^2
a=65.1
b=a+4=69.1