9x - 2x = 7x. 7x +3 is the answer. Hope it helps ;)
Answer:
Step-by-step explanation:
(x + 2)(x +9)= x*(x +9) + 2*(x +9)
= x*x + x*9 + 2*x + 2*9
= x² +<u> 9x + 2x </u>+ 18 {Combine like terms}
= x² + 11x +18
Answer:
little more points
Step-by-step explanation:
Answer:
the duplicate ratio of a : b
= a²/b²
Step-by-step explanation:
for example:-
for understanding
if u wanna find the duplicate ratio of 4:5
so,
4²/5²= 16/25
•°• 16:25
16:25 is your duplicate ratio of 4:5
Answer:
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Step-by-step explanation: bec if you divide 3 by 4 it makes 0.75 so its 1.75 and 1.6 so 1.75 is bigger
