Let f(x)=ax+b
11a+b=23.55
12a+b=25.35
solve: a=1.8 b=3.75
so ..
f(x)=1.8x+3.75
if x=31 , f(x)=59.55
Answer:
Lucy's mistake is that she didn't move the decimal in 1.8 as well. The correct answer should be 6.
Step-by-step explanation:
<em>Since Lucy multiplied </em><em>0.3</em><em> by 10, she also needed to multiply </em><em>1.8</em><em> by 10 to keep the equation proportional. </em>
Answer:
3500 is the answer sorry if I am wrong
The ramp is simply a right triangle when viewed from the side. The rise is the height of the triangle and the run is the length or base. The slope of the ramp is the angle that the ramp makes with the ground. Plug those values into the formula for tanФ = opposite/adjacent or rise/run and solve for Ф. You should end up with 0.23
Answer:
cool neither do i
Step-by-step explanation: