Multply both equations by 2 leaving
x + 2y = 8
x - 2y = -2
Add the equations giving
2x = 6
x = 3
Substitute 3 in the top equation
3 + 2y = 8
2y = -5
y = -2.5
Answer:
B
Step-by-step explanation:
For the perpendicular of an equation you need to flip the fraction and change the sign from positive to negative or if it's negative to positive. 3/2 is changed to -2/3 which when multiplied by -2 gives you 4/3 and 4/3+5/3 is equal to 3.
Answer:
9
Step-by-step explanation:
divied by 3
27 divided by 3 is 9
plz mark brainliest
Answer:
Step-by-step explanation:
51*32/102=32/2=16.
Therefore, Raina will need 16 cans to cover the court.
