Y=-2x+0 haahahaha hope i helped i think
0.84(20)=$16.80
700/100=7
7(1.02)=$7.14
$7.14+16.80=$23.94 in total
Answer:
two real, equal roots
Step-by-step explanation:
Start by finding the discriminant, b^2 - 4ac. The coefficients of this quadratic are a = 49, b = 42 and c = 9. The discriminant is therefore
(42)^2 - 4(49)(9) = 0. Rule: If the discriminant is zero (0), then the quadratic has two real, equal roots.
I think it's false because that's not really a proportion.
T + b = 898
t = b - 52
(b - 52) + b = 898
2b - 52 = 898
2b = 898 + 52
2b = 950
b = 950/2
b = 475 <=== cost of the bench (b)