$\bf \underset{\textit{\large 3.3 + 4.7 = 8}}{\stackrel{\textit{3.3 units}}{\boxed{-3.3}\rule[0.35em]{10em}{0.25pt}}0\stackrel{\textit{4.7 units}}{\rule[0.35em]{17em}{0.25pt}\boxed{4.7}}}$

3 0

3 years ago

For y=4×+2x^2-x^3, show how to find the value of y when x=2

Talja [164]

Just put two instead of x like y = 4.2+2.4(2 squared)-8(cubic 2) that gives y= 8+8-8= 8 then y equals 8

7 0

4 years ago

Solve 3x-y=-12<br> x+y=18

anyanavicka [17]

Y = 18 - x
3x - 18 + x = -12
4x = 30
X = 30/4
= 7 1/2

5 0

3 years ago

Read 2 more answers

Plzz help if u can plzzzz

Ahat [919]

Answer:

I think 32

I'm not sure

8 0

3 years ago