Answer:
the answer is B (2,1)
Step-by-step explanation:
Given the simultaneous equation

Using substitution method
from equation 2 :

Substitute equation 3 into 1:

Open the bracket

Substitute y=1 into x=3-y

Hence the solution to the equation is (2,1)
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Answer:
Step-by-step explanation:
There is nothing to answer so put it out for help
Answer:
Figure STOP is congruent to figure S′T′O′P′.
Step-by-step explanation:
I just took the test
Answer:
b
Step-by-step explanation:
Find the area of the whole rectangle and find the area of the not shaded part and then subtract them to find the are of the shaded part.
Area of whole: 10 * 6 = 60 cm²
Area of non shaded: 6 * 2 = 12 cm²
Area of shaded part:
60 - 12 = 48 cm²
Hope this helps :)