Hello,
Let's x the ones digits
2x is the tens digit
Number is 2x*10+x
Sum of digits is 2x+x=12
==>3x=12
==>x=4
Number is 84
Answer: The answer is C
Step-by-step explanation:
Answer:
9.24 m to 2 DP's.
Step-by-step explanation:
Consider the right triangle formed from a side , altitude and 1/2 the base.
By pythagoras:
x^2 = 8^2 + (0.5x)^2 where x is the length of each side.
x^2 - 0.25x^2 = 64
0.75x^2 = 64
x^2 = 64/0.75 = 85.3333.
x = 9.2376 m.
Answer:
x = 1, y=3
Step-by-step explanation:
Answer:
g(6)=-16
Step-by-step explanation:
g(6)=-2(6)-4
g(6)=-12-4
g(6)=-16
Hope this helps lol