Answer:
4.948943y4334/43535354/z=)4-5-34515x[jn4z/tyhytytyt
Step-by-step explanation:
1+1=3
Answer:
20
Step-by-step explanation:
Given
2x² - y ← substitute x = 3 and y = - 2 into the expression
= 2(3)² - (- 2)
= 2(9) + 2
= 18 + 2
= 20
Answer:
answer is x=3 and y=10
Step-by-step explanation:
Forgot to isolate y and x and simplify
Because 3×5=15 and it will work both ways