Answer:
a. 13
Step-by-step explanation:
x - youngest sister
x + 1 - middle sister
x + 1 + 1 - oldest sister
x + x + 1 + x + 1 + 1 = 39
3x + 3 = 39
3x = 36
x = 12
x+ 1 = 12 + 1 = 13
Answer: can somebody help me w my recent marking brainlist
Step-by-step explanation:
Sorry ik this isn’t the answer :(
7 because 7 x 7 is 49 but if you add 7 and 7 it gets to 14 7 is the answer
so if you do a different number you will be wrong
Answer:(:
Step-by-step explanation:
MEEEEEEEEE!!!!!
Step-by-step explanation:
-4x<_-23-9
-4x<_-32
x>_-32/-4
x>_8
x=[8,positive infinity )