Answer:
(-2,-5)
Step-by-step explanation:
equation form: x=-2,y=-5
the lines intersect
Answer:
National Stationary
Step-by-step explanation:
The objective here is to find which shop has a better unit rate. We can just divide the total cost of the books by the number of books brought.
Readmore bookshop unit rate is
while National Stationary unit rate is
Since National Stationary unit rate is smaller, it has a better offer.
Okay, we have 20 students, 15 of them like chocolate cake and the rest like cheesecake, to find the answer we have to subtract 20 - 15 and the answer is 5, so 5 students like cheesecake.
An equal sign is a symbol in mathematics.
It is to indicate that the given terms are <span>equal.
It is also used to </span>indicate a mathematical <span>equality.
An equal sign looks like ( </span>
) this.
Answer:
9 OR 1
Step-by-step explanation:
Let the number be x
x² - 10x = -9
x² - 10x + 9=0
a=1
b=-10
c=9
Solve using the quadratic formula
x =9 or 1