Step-by-step explanation:
2x + 3 y = 6 by 2
4x - 6y = 3
____________
4x+ 6 y = 12
4x - 6 y = 3
_____________
12 y = 9
y= 12/ 9 = 4 / 3
2X+ 3( 4 / 3 ) = 6
X = I
Answer:
a quartic quadrinomial
Step-by-step explanation:
because the hhigher power is 4 it is a quartic
because it has 4 terms is caled a quadrinomial
Answer: 9.4
a² + b² = c²
5² + 8² = c²
25+64=c²
89 = c²
√89 = √c²
9.4 = c
Step-by-step explanation:
Answer:
z=66
Step-by-step explanation:
If z is proportional to x, it means that there is a common ratio between x and z. In this case, the ratio is 48/8 or 6. So when x is 11, z is 6 times greater, or 11*6 or 66.
I think I can help you what unit is that? And is that algebra