Answer:
9
Step-by-step explanation:
for this problem, plug in 2 for every x
2^2 + 5(2) -5
4 + 10 -5= 9
Answer:
4
Step-by-step explanation:
im assuming x is the top side of the trapezium because there is no picture provided.
the formula for area of trapezium is:
height x (base + (difference of the base and the topside/2))
so we would do the inverse of this:
22/4 = 5.5
7-5.5 = 1.5
1.5x2 = 3
7-3 = 4
x = 4
Answer:

Step-by-step explanation:
The first step is to realize that this is a geometric sequence, where each next term in the sequence is 2.5 times larger than the previous. You can confirm this by the fact that 3=1.2*2.5, 7.5=3*2.5, and 18.75=7.5*2.5. Now, you can write the formula, where n is where the number is in the sequence, and a is the number itself. Since 1.2 is the first term in the sequence and the rate of expansion is 2.5, the formula is:

Hope this helps!
Answer:
I am guessing 333 for this question ok
Answer:
the answer is B hope this helps u brainliest is appreciated
~ lexy