Answer:
y=2x-3
Step-by-step explanation:
Answer:
If you really meant that the number of dogs is 12 greater than 3 times the number of cats then:
3 cats
Step-by-step explanation:
21= number of dogs
c = number of cats
21 = 12 + (3c)
3c = 9
c = 3
Answer:
743
Step-by-step explanation:
23+23=46
789-46=743
Answer:
-22
Step-by-step explanation:
Put -4 where x is and do the arithmetic.
f(-4) = 3(-4) -10 = -12 -10
f(-4) = -22
3a, because both terms contain a, and 6 is divisible by 3