33 photos in a 4x to 7x ratio
4x + 7x = 33
11x = 33
x = 3
33 photos can be put in a 4(3) to 7(3) ratio
which is a 12 to 21 ratio
so 12 photos on one side, and 21 on the other side to get the ratio of 4 to 7
Note:
<span>a(b) = ab = a x b = a times b</span>
17/10-(2/5x2/2)
17/10-4/10
=13/10
34.I
for this problem you just multiply the 20 by 2=40
and then you add 40+3=43
which will equal

35.G
if you divide

so G

36. C

so if you subtract

will equal

Answer:
7
Step-by-step explanation:
i know
It goes 2, 4, 10, 20 euros
(1,2)
(2,4)
(5,10)
(10,20)