I dont really the answer i am sorry i am hust writing this response to get points and ask questions
Answer:
The picture is blocked out D:
Step-by-step explanation:
Answer:
10n - 7
Step-by-step explanation:
Choose a variable for the number
let "n" be the number
Take apart the statement in the question. Convert each part to algebraic form (numbers and symbols)
"Seven less than" -7
"the product of a number and 10" n*10 or 10n
Put the parts together
10n - 7
This is an expression, which means there is no equal sign. When there is an equal sign, it's an equation.
You cannot solve an expression, unless given the missing number.
Answer:
x+y=12 x-y=2 x=7, y=5
Step-by-step explanation:
you just set the equations up so that the sum is 12 difference is 2. then solve using eliminations, add the 2 equations which gives 2x=14, x=7 then solve for y. Hope this helped!!