Answer:
(-6,2)
Step-by-step explanation:
An ordered pair is a solution if when substituted it makes the equation true. If when you substitute, it does not make the equation true then it is not a solution.
-3x - 7y = 4
Substitute:
-3(-5) - 7(2) = 4
15 - 14 = 4
1 = 4 FALSE
-3(2) - 7(-5) = 4
-6 + 35 = 4
29 = 4 FALSE
-3(2) - 7(-6) = 4
-6 + 42 = 4
36 = 4 FALSE
-3(-6) - 7(2) = 4
18 - 14 = 4
4 = 4 TRUE
Answer:
2 packages
Step-by-step explanation:
You have 13 cupcakes and Todd eats 9 (13-9) so you now have 4 cupcakes
Since the cupcakes are packaged in groups of 2 you divide 4 by 2 and you get 2
Answer:
Step-by-step explanation:
10m^2 and 15mk
common factor is 5m
HCF is 5m
Answer:
i believe is c
Step-by-step explanation:
because you addd 10 plus 8 times 6.