Answer:
(7,3)
Step-by-step explanation:
you can add the equations together to eliminate y and first solve for x
(x-3y = -2) + (x+3y=16) = (2x = 14)
x = 7
then plug x into one of the equations to solve for y
(7) - 3y = -2
9 = 3y
y = 3
the solution is (7,3)
Answer: 1.9x2.8 + 3.2+2.8 = 14.28
HOPE THIS HELPS
Construction workers need to use scale drawings, engineers and architects. They might uset hem by plotting them out on blue prints, to see it to scale.
Answer:
<h2><em><u>5</u></em></h2>
Step-by-step explanation:

= 4 + 1
= <em><u>5 (Ans)</u></em>
90*0.30 = 27
i think if i am right it owuld be 27 pags