Answer:
D. Malik substituted 60 for y instead of x.
Step-by-step explanation:
Answer:
3/2
Step-by-step explanation:
3/4÷1/2=3/2
Answer:
a) He substituted 0.8 instead of 0.08.
b) $264
Step-by-step explanation:
From the question, the principal is p= $275, the rate is r=0.08, and the time is t=12 years.
We substitute into the formula to get:


a) The mistake is that, he substituted 0.8 instead of 0.08.
b) The correct amount is $264
Answer: -12.8x-20y+8.4
Step-by-step explanation: I multiplied the numbers in parentheses by 4.