Answer:
Hey there!
6+3x=4x-3
6=x-3
x=9
OQ=4x-3
OQ=4(9)-3
OQ=36-3
OQ=33
Let me know if this helps :)
Answer:
B. and D.
Step-by-step explanation:
Answer:
That would be 2/7
Step-by-step explanation:
Using substitution. x^2 +x+1 at 1 is 7
sqrt4 is 2
2/7
Answer:
x = 1, y = -4
Step-by-step explanation:
set each equation equal:
-7x + 3 = -x - 3
-6x + 3 = -3
-6x = -6
x = 1
y = -7 + 3
y = -4
3.045*10^-3 is the scientific notation