Step-by-step explanation:
2x² + 8y = 121.5
x² - 8y = 121.5
Add the equations together to eliminate the y terms.
3x² = 243
x² = 81
x = 9
5 squared + 12 squared = 169 and the square root of 169 is 5. The length of AB is 5.
30x^3 10x
i’m sorry if that doesn’t help but it works out right to me
have a good day hun xox
2 divided by 1/8 ? Is that the question ?
Answer:
10 packs of markers
Step-by-step explanation:
3 x 25 = 75 markers she will need for her whole class
75 / 8 = 9.4 packages needed to get 75 markers, but since you cant buy have of a pack you round up so she will have enough for her class and a couple extra.
