Answer:
Step-by-step explanation:
100-15=85
85-34= 51
I first subtract 15 from 100 because 15% is out of 100% And I got 85 then I subtract 34 from 85 and then I got 51
hope this helps
Answer:
Hey there!
Tim is correct. (-2)^4=-2(-2)(-2)(-2), which is 16.
-2 can be used as a base, because (-2)^5=32, and (-2)^6=64
Let me know if this helps :)
Answer:
11
Step-by-step explanation:
First, we need to find the other angles. We'll do this by subtracting 180-141, giving us 39. This is one of the angles needed.
Next, we'll find the other angle by subtracting 180-127, giving us 53.
Now, we can set up the expression: 39 + 53 + 8y = 180
Adding like terms: 92 + 8y = 180
Now, subtracting 180-92 to give us 8y = 88
Diving both side by 8, gives us the value of y = 11.
Answer:

Step-by-step explanation:
Let's call (as suggested)
p = the cost of one pizza
c = the cost of one cheeseburger
The Anderson Family ordered 2 pizzas and 4 cheeseburgers and paid $31.50, thus:
2p + 4c = 31.50 [1]
Next weekend, they ate at the same restaurant and ordered 3 pizzas and 2 cheeseburgers for $33.25, thus:
3p + 2c = 33.25 [2]
To know the cost of one pizza and one cheeseburger, we need to solve the system of equations defined by [1] and [2]

Answer:
3 1/2
Step-by-step explanation: