Answer:

Step-by-step explanation:
we have

Solve for u
That means-------> isolate the variable u
step 1
Subtract
both sides

step 2
Divide by
both sides

Answer:
x= 50
Step-by-step explanation:
The unknown angle is also x since we have an isosceles triangle and the bases angle are the same
The sum of the angles of a triangle are 180 degrees
x+x+80 =180
2x+80 = 180
Subtract 80 from each side
2x= 180-80
2x= 100
Divide by 2
2x/2 =100/2
x= 50
GOOD BUT ANYONE WANT TO HELP ME WITH MY HISTORY BEFORE I FAIL
The toppings would still cost 0.50 each (since it is just toppings)
The large pizza costs $18 if you do not have any toppings
The medium costs half of the large
18/2 = 9
The medium costs $9 without any toppings, so your new equation will be:
c = 0.50t + 9
hope this helps
Answer:
First answer is 150 minutes.
second answer is $28.50
Step-by-step explanation:
0.09 * 150 + 15 = 28.5
0.13 * 150 + 9 = 28.5