Answer:
Because +- or - + = -
Step-by-step explanation:
-a + b = - c
a + - b = - c
-a × b = - c
a × - b = -c
Extra references:
-ve ×/+ -ve = +ve
+ve ×/+ -ve = - ve
-ve ×/+ +ve = - ve
+ve ×/+ +ve = +ve
Hope these could solve your problem.
Answer:
A
Step-by-step explanation:
Bc they are very diff
(i think )
Answer:
p:q:r = ?
p:q = 13/2
p:r = 34/12
= 17/6
p:q:r = 221:34:78
Step-by-step explanation:
Answer:

if you insert x and y values in equation you can find the exact equation
Step-by-step explanation:
converts to 1.75
7*1.75=12.25
12.25*12.25=150.0625
150.0625=
square units