Answer:
t ≥ 72
Step-by-step explanation:
The pool has to be at least 72° or MORE to open, so we are going to have a greater sign with an equal sign under indicating that the temperature has to at least be 72° or be greater than 72°. (≥)
9/4
2 1/4= 9/4 because 2*4=8+1=9 9/4
hope this helps
by
aman10we
B: -16
Plug the variables in accordingly. 3(-2)(4)+2(4)
-6(4)+8
-24+8
-16
12*56-56+11=12
12 for 56
