Question

how many two digit number are there such that the ratio of the number and the sum of its digits is 4:1​

Answer 1

Step-by-step explanation:

Prac

(1) Complete the following activity

5x + 3y = 9.-----(I)

2x - 3y = 12

(II)

Let's add eqations (I) and (II).

5x + 3y = 9

+

2x

3y = 12

X =

X =

X =

:. Solution is (don't cry my wrong answer hhhaa ha)