Answer:
i dont know Ecactly but i think mybe its 10 or 15
Answer:
87.9
Step-by-step explanation:
To get this answer, look at the equation provided.
If x is the amount of cookies and 2.93 is the amount a singular cookie costs, substituting x with the amount of cookies (30) and multiplying that with the cost (2.93) will provide you the final answer/price of 87.9.
Hope this helps!
After solving we get
Step-by-step explanation:
We need to solve
Applying the rule:
So, After solving we get
Keywords: Solving with Exponents
Learn more about Solving with Exponents at:
#learnwithBrainly
Step-by-step explanation:
first say the $5 weekly to be =y
next form a simultaneously equation
$5+y= $70
$10+y=30
=$-5=40
40÷5
=8weeks