Answer:
The answer is C. 3x+y=7, 6x+2y=10
Step-by-step explanation:
5 less (-5) than 1/3 of number (n/3) is (=) 2 more than (2+) half of the number (n/2)
-5+n/3=2+n/2
add 5 to both sides
n/3=n/2+7
times 6 both sides
2n=3n+42
minus 2n both sides
0=n+42
minus 42 boh sides
-42=n
the number is -42
the number is 18
Answer:
Two distinct roots means two real solutions for x (the parabola needs to cross the x-axis twice)
Step-by-step explanation:
Answer:
150/class
Step-by-step explanation:
Answer: D
Step-by-step explanation: There’s a cool website called math-way all you need to do is put in the question correctly and put in how you want it solved. For example, if you want it graphed you put in Graph. PS. It’s free!!