See attached files for detailed solutions
Answer:
25x + 10y
Step-by-step explanation:
if you replace x with 4 and y with 6, you will find out that it is equal to 160
Answer: -9 OR 15 (See explanation)
Step-by-step explanation:
Substitute 4 for t since t represents hours:
0.75t - 12 --> 0.75(4) - 12 =
3 - 12 =
-9
Something seems off, if you meant to put +12 instead of -12, then the answer is 15. Hope this helps, please consider making me Brainliest.
0,-5,8
To find the zeros, set each equation equal to 0
x=0
x+5=0
x-8=0
Then solve
x=0
x=-5
x=8
So the zeros are 0,-5, and 8
Answer:
x+3
Step-by-step explanation:
sqrt(x^2+6x+9)
factor
We know this is a perfect square trinomial
sqrt(( x+3)^2)
Taking the square root of a square
x+3