Question

pls answer this question ​

Answer 1

Answer:

6)a)X+7

b)x-5

c)2x-5

8) -9

Step-by-step explanation:

6) Let her age be X

a) 7yrs from now,

= (X+7)

b) 5yrs ago,

= (X-5)

c)let her age be 2x because her brother is 3yrs less than twice of her age

His age = 2x-3

8) (-17)+(-9)+4+16

=( -17)-9+20

=(-29)+20

=(-9)

I hope this helps!!!!!