Answer:
1 solution
Step-by-step explanation:
The equation will be a horizontal parabola that has an x-intercept of (-5,0) therefore 1 solution
29.99-20%= 23.99
25.00-10%= 22.50 so, Mr.chang got the better deal ( but not by much.)
Answer:
0.5
Step-by-step explanation:
The first picture shows solution for a. For b). X=9,2
Answer:
2
Step-by-step explanation: