Together Elizabeth and Norman have 45 postcards. Norman has 4 Times as many postcards as Elizabeth. How many postcards are in No
rman's collection? how many postcards are in Elizabeth's collection?
1 answer:
Answer:
boy 36
girl 9
............
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I’m pretty sure it is 57?
Answer:
12
Step-by-step explanation:
h(n)=3n
h(4)
1. Subsitute 4 for n
h(4)=3*4
h(4)=12
Use algebra.......such as remember PEMDAS do that :)
B because there is only one variable in the equation.
