Um, I don’t know how to read Spanish. So, I can’t solve this :(
the first time in my class or must i forget abt u cos i always indoors and i know ukuthi im not strong so
9514 1404 393
Answer:
5
Step-by-step explanation:
Add the latter two equations and you get ...
(a +b) +(a -b) = (7) +(3)
2a = 10 . . . . . . . . . . . . . . . simplify
a = 5 . . . . . . . divide by 2
Answer: a=2.72
Explanation:
Move all the terms containing a to the left side of the equation
-0.5a+4.96=3.6
Subtract 4.96 from right side
-0.5a=3.6-4.96
Would be
-0.5a=-1.36
Divide each term by -0.5 and simplify
a= 2.72
Answer:
More than half I think its based off of a 1-10% scale
Step-by-step explanation:
it's greater than 5%