67+79+80+190= 416
Each number has been rounded
Answer:
2.7 miles
Step-by-step explanation:
The expression is (2x2)+5
Answer:
In mathematics, a matrix (plural matrices) is a rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns, which is used to represent a mathematical object or a property of such an object.
<h2>
Please mark 6 brainliests</h2>
Since x=-1 and y=3
ax-2y=4
a(-1)-2(3)=4
-a-6=4
-a=10
a=-10
5x+by=-1
5(-1)+b(3)=-1
-5+3b=-1
3b=4
b=4/3
