Answer:
15) a) 8
b) y + 2
c) y - 1
16) True
17) 2n - 1, where n is an integer
18) a) 3p + 4q
b) 500 - 3p - 4q
Answer: A
Step-by-step explanation:
7260÷91
91 goes into 726 7 times
with 890 left 91 goes into it 9 time with the remainder of 71
the answer is 79 r 71

Step 1 : subtract 1 from both sides

Step 2 : Divide both sides by 3


Step 3 : Find the square root of 9

x= (-3,3)
remember negative × negative = positive
Answer:
-2
Step-by-step explanation: