Answer:
A
Step-by-step explanation:
Answer:
x+2y=12-------(1)
x-2y=3---------(2)
Adding equations 1 and 2
we get
2x=18
x=9
Equation 1
9+2y=15
2y=15-9
2y=6
y=3
The solution of the given system is x=9, y=3
Step-by-step explanation
Answer:
how are we supposed to know that
Answer:
10
Step-by-step explanation:
4x2.5=10CM2
the area of a rectangular =width multiply its length
Answer:
1.2
Step-by-step explanation:
First you multiply -2 and 0.7
Which is -1.4
-1.4-1 is
-2.4/-2
is 1.2
So you are correct the answer is
1.2
Good Job on getting it!