Substitute answers in, a = 3 and b = 2.
(3^2 - 2^2)/(3+2)
= (9-4)/5
= 5/5
= 1
Answer:
23) y=3x-7, 3x-y=7
24) y=-6x+9, 6x-y=9
25) y=1/4x+11, x-4y=-44
26) y=-1/2x+4, x+2y=8
Step-by-step explanation:
im totally confused by this question
5y+8
When you figure out what y is you plug it in and do PEMDAS.
But if it doesn't tell you what y is then the equation I wrote is the answer.
Theres only 3 shapes that can form such regualr tessellations triangle square and regular hexagon so that being said triangle is your answer