the sentence given is
add the product of 3 and 6 to 4
we have been asked to add a particular number to 4
so we add 4 to the particular number
the number we are adding 4 to is the product of 3 and 6
when we say a product of numbers, product is the number you get after multiplying the 2 numbers
product of 3 and 6 is written as 3 x 6
and we are adding 4 to the product so we write the expression as
(3x6) + 4
Answer: A (-2,5)
Step-by-step explanation:
(Total number of questions on the test) - 20 .
Answer:
<u>41 years ago</u>
Step-by-step explanation:
Let the no. of years ago be x.
Then, the equation we need would be :
=> 80 - x = 3(54 - x)
=> 80 - x = 162 - 3x
=> 2x = 82
=> x = 41
Sally's mother was 3 times her age <u>41 years ago</u>
Checking
=> Sally = 54 - 41 = 13
=> Mom = 80 - 41 = 39
=> 13 x 3 = 39 [∴Verified]