You multiply the numerators (top numbers) and separately multiply the (bottom numbers) denominators.
numerator (top number): 2 * 1 = 2
denominator (bottom number): 3 * 4 = 12
Now, we have 2/12 which can be simplified to 1/6.
3X-2(2X-7)=9
3X-4X+14=9
-X=-5
X=5
Answer:
I think
63=3x
x=63÷3
x=21
B and D
Step-by-step explanation:
3*(5²)-42=33
75-42=33
3*((-5)²)-42=33
wider and opens downward
