Question

(A) How many families are there in the village?
(a) x + 7
(b) x - 3
(c)-7
(d) + 3
(B) If an amount of 540 is left ofter distribution, what is value of x?
(a) 12
(b) 23
(c) 47
(d) 49​

Answer 1

Answer:

(A) (a) x + 7

(b) x - 3

(c) -7

(d) + 3

(b) is your write answer

(B) (a) 12

(b) 23

(c) 47

(d) 49

(d) is your write answer

please brainliest my answer

Answer 2

Answer:

10thanks =20 thanks

Step-by-step explanation:

This type of lens is thicker at the center and thinner at the edges. If those surfaces are bent outwards, the lens is called a biconvex lens or simply convex lens. ... These types of lenses can converge a beam of light coming from outside and focus it to a point on the other side