Respuesta :
Answer:
Step-by-step explanation:
linear increase would be something added to an equation.
she started with 40,
she spent 10 on flip flops and also spent 15 of sunglasses those are decreases
she added 20 for allowance which is an increase and we can assume she gets the same amount of allowance every week
so that would be the linear increase
Answer:
$30
Step-by-step explanation:
If this is a multiple step problem we'll need more context, but if this is it, the answer is $30