Answer:
x=14 and y=37
Step-by-step explanation:
9x+12+3x=180
12x=168
x= 14
4y-10+42=180
4y=148
y=37
MARK BRAINLIEST PLEASE
Answer:
3/4
Step-by-step explanation:
open the brackets by multiplication
12x+28= 19
12x= 19-28
12x= -9 (divide)
-9/12x
x= 3/4
The answer would be four and two over seven or 4 2/7
Answer:
8/9
Step-by-step explanation:
(4/5)/(9/10)=(4*10)/(5*9)
(4*10)/(5*9)= 40/45
40/45= 8/9
True.
Basically, the # of solutions of an algebraic equation equals the value of the highest exponent, which in this case is 4.
