Answer:
7a+2a=9a
Step-by-step explanation:
You distribute the a to each of the numbers in the parenthesis. Which means that you multiply. You should be left with a 7a+2a. Then since 7+2=9, your answer is 9a. So answer 1 is correct because they do these exact steps.
G=.74f, where f is the initial price and g is the sale price
If there are 12 eggs in each carton then 12×6=72. Then you have to divide 72÷2/3 which equals 48
Answer: To find it multiply 3 cm times 3 to get 9 in
Step-by-step explanation: If 1 cm is equal to 3 inches then to get the product multiply the number by 3 then convert to inches.
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Two ways ∴
Fraction: 1 12/100
Decimal: 1.12
