Answer:
A) 75 C) 20
Step-by-step explanation:
A) multiply the 25 questions by 3 to get the highest score possible since you would get them all correct. 25 x 3 = 75
C) Multiply 3 by 10: 3 x 10 = 30 He missed 5 so multipy 5 and 2: 5 x 2 =10 30 - 10 = 20
Answer: $213.96
Step-by-step explanation:
You literally just plus all the numbers together:
(2×69.99)+(2×39.99)

<h3>
Step-by-step explanation:</h3>
Yes, it's true sometimes we don't use negative value of 'x'.
So, we conclude it's True.
<h3>
Hope it help you</h3>
0.75x-18.5=0.65x
0.75x-0.65x=18.5
0.1x=18.5
x=18.5/0.1=185
Answer: x=185
To checkt:
0.75(185)-18.5=138.75-18.5=120.25
0.65(185)=120.25