Answer:
7 cars
Step-by-step explanation:
(first you have to figure how much he spent on his red cars)
2 x 1.50= 3.00
(and then you figure how much is left after buying them)
10 - 3= 7
(if he has $7 left and they're $1 each he can buy 7 cars)
7 ÷ 1= 7
Please mark as brainliest
Answer:
\sqrt{x-8},\:-\sqrt{x-8}
Step-by-step explanation:
change x and y and solve for x
The area of a circle is A = r^2pi
Since the area is equal to 121pi the equation would be, 121pi = r^2. To find r in terms of pi take the square root of 121, to find the radius. Then multiply that by two to get the diameter.
Answer:
talking tom?
Step-by-step explanation:
