The square of 9 less than a number is 3 less than the number. What is the number?
1 answer:
Answer: D
Step-by-step explanation:
(x-9)² = x-3
(x-9) (x-9)= x-3
x² - 9x-9x +81 = x-3
x² -18x+81 =x-3
x²-19x+84 =0
(x-12)(x-7)=0
x=12 or 7
You might be interested in
Answer:
I think the solution is (p,q)=(-2,-5)
Answer:
B
Step-by-step explanation:
its a graph and I agree math is dumb
Answer:
List price (original price) = $350
Discount amount ($ saved) = $133
Step-by-step explanation:
The list price is the sale price ($217) divided by the difference of 1 minus the result of the discount (38%) divided by 100.
A is your answer for the Fatima's age one
C is question 1
complementary angles = 90 degrees
two angles would be BGC (35 degrees) and CGD ( 55 degrees)
35+55 = 90