Answer:
48
Step-by-step explanation:
x = -2 y =3
3x² - 2xy²
3(-2)² -2(-2)(3)²
square first
3*4 -2(-2)*9
multiplty from left to right
12-2(-2)*9
multiply from left to right again
12 -(-36) subtract using rule for integers that double minus is plus
12 + 36
48
X=75/17 i did the math and got that answer
Its the same time 80 minutes= 1 hour and 20 minutes
Answer:
Step-by-step explanation:
You need to divide 250 by 2.205 and get 113.398 if you estimate it your answer will be 113
