Answer:
18/x+1
Step-by-step explanation:
(5 x 4 – 3 x 2 + 4) ÷ (x + 1)
(20 - 6 + 4) ÷ (x + 1)
18 ÷ (x + 1)
18/x+1
3 (2x + 4y - y) Combine like terms (4y and -y)
3 (2x + 3y) Use the Distributive Property [(3 · 2x) + (3 · 3y)]
6x + 9y
Das is disguised pythagorean theorme
the height is one leg
the distance from house is other leg
length of ladder=hyptoonuse
so
remmeber
if legs of right triangle are a and b and hyptonuse is c then
a²+b²=c²
so
legs are 15 and 20
15²+20²=c²
225+400=c²
625=c²
sqrt both sides
25=c
25ft is length of laddder
Let x be the first of those three integers. Then we know that x+2 and x+4 are the next two consecutive integers. So our first integer is 20, and the next two are 22 and 24.May 27, 2015
Because when u add the smaller numbere it will be easier to add because you only have a little amount of numbers to add