Example: Is (5,2) a solution to <span>2x + 5y = 20? Subst. 5 for x and 2 for y:
2(5) + 5(2) = 10 + 10 = 20 Yes, (5,2) is a solution.</span>
Answer:
Step-by-step explanation:
hello :
the x interception for Y=2x +7 when Y=0 means : 2x +7=0
so x = -7/2
Answer:
8=30
Step-by-step explanation:
you start of with 3=0 then it goes to 4=6 and then it goes to 5=12 as you go on you start noticing a pattern which is add 6 to the second number hope this helped i don't know if this is correct tho please comment and tell me if this correct im so sorry if it is wrong just using my knowledge