He scored 51
explanation:
60 x 0.85 = 51
Answer:
x=5 and x=15
Step-by-step explanation:
3x^2-60x+225=0
3x^2-60x+225/3=0/3
x^2-20x+75=0
x^2-5x-15x+75=0
x(x-5)-15(x-5)=0
(x-5)(x-15)=0
x-5=0 x-15=0
x=5 x=15
Answer:
equivalent i think
Step-by-step explanation:
Answer:
B. -5
Step-by-step explanation:
3x-1 > 4x-6
+1
3x>4x-5
-4x
-x>-5
/-1 /-1
x>-5
It will cost 3.5*1.8 which 3 * 1.8 is 5.4 and then add .5 of 1.8 which is 0.9 and 5.4+.9 is 6.3 dollars.
