Answer:
The solution is the point (2,-2)
Step-by-step explanation:
we have
-----> equation A
-----> equation B
step 1
Multiply by 7 equation A both sides

-----> equation C
step 2
Multiply equation B by 4 both sides

-----> equation D
step 3
Adds equation C and equation D

Find the value of x
substitute the value of y in any equation
equation A

therefore
The solution is the point (2,-2)
Answer:
3 2 /5 ×3
change 3 2 /5 into an improper fraction
then you will get 17 /5
after that you say 17/5 ×3/1
=(17×3)/ (5x1)
=51/5 (51÷5)
=10.2/ 10 1/5
Answer:
Largest Face: 90 degree angle
Step-by-step explanation: