Answer:
y=4
Step-by-step explanation:
needs to be 20 characters looong lol
Answer:
a+ 5a = 2a + 9
<=> 6a -2a = 9
<=> 4a = 9
<=> a = 9/4
=> have one solution
Step-by-step explanation:
Answer:
16.5, 19, 21.5, 24, 26.5, 29, 31.5, 34,
Step-by-step explanation:
each hour it increases by 2.5 inches and this is how much in each hour
Answer:
A
Step-by-step explanation:
A square root must be positive or equal to 0
x + 4 ≥ 0
x ≥ -4
1-x > 0
-x > - 1
x < 1
If we unite the two solutions, we have
-4 ≤ x < 1
the answer is actually -3