Answer:
175.929
Step-by-step explanation:
7pi = area of half of pizza
21.99x8 = calories in half of pizza
Answer:
x= 20 and y= 12
Step-by-step explanation:
nickel is 5 cents and quarter is 25 cents,
let x be number of nickels and y be number of cents
x+y = 32
5x + 25y = 400
you get x= 20 and y= 12
Answer:
52
Step-by-step explanation:
sorry if it's wrong
4 | 2x + 7 | = 16...divide both sides by 4
| 2x + 7 | = 16/4
| 2x + 7 | = 4
2x + 7 = 4 -(2x + 7) = 4
2x = 4 - 7 -2x - 7 = 4
2x = -3 -2x = 4 + 7
x = -3/2 -2x = 11
x = -11/2
so x = -3/2 and x = -11/2
Answer:
27x
Step-by-step explanation: hope this helps
