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Pls Help Now I Need It Noww Pls Help Me Out class=

Sagot :

Keep in mind, the phrase “a number” means a certain variable.
“less than” means subtract.
“product” means multiply.
“times” means multiply.
When a variable & a multiplication question is near eachother, a multiply sign is NOT required.
A dot means multiply.
So does “x”
15) (3x3)x4-4

16) 6-b7

17)8/2 . b

18) 3 . b9

Hope this helps you in the future!