Answer:
a=4, b = -2
Step-by-step explanation:
Use elimination: subtract two equations. you get -6b = 12, so b = -2. Substitute this into the first equation and get a -8 = -4, so a = 4
flis very important on the library bubble tang ina mo
Answer:
$17
Step-by-step explanation:
since your finding retail price u need to do 10×.7 and that would be 7 then and the 7 to 10
The discriminant is : (1)^2 + (-4)*(-3)*(2) = 1+24 = 25
Answer:
I don't see the following ratios.
Step-by-step explanation:
I think you should add the following.
