Hey there! I'm happy to help!
Let's plug in our x value.
-3(6)+9y=18
-18+9y=18
We add 18 to both sides.
9y=36
We divide both sides by 9.
y=4
Have a wonderful day! :D
The area of a parallelogram is base x height, or A = bh.
a) A = 6 x 10, so A = 60 cm²
b) A = 15 x 8, so A = 120 cm²
(0,2) because following the formula x,y, the 2 is the y, while the 0 is the x.
Answer:
12
Step-by-step explanation:
The least common denominator of the fractions is the least common multiple of the denominators.
Multiples of 3: 3, 6, 9, 12, 15, 18, ...
Multiples of 4: 4, 8, 12, 16, 20, 24, ...
The lowest multiple that is common to 3 and 4 is 12.
LCD of 1/3 and 3/4 is 12.