Answer:
Numerical expression
Step-by-step explanation:
This is a numerical expression since there is no unknown value. Both values being multiplied are numbers.
Answer:
A
Step-by-step explanation:

Hope this helps!
Answer:
10
Step-by-step explanation:
let the number be n then half the number is
n, then
n +
n = 15
Multiply through by 2 to clear the fraction
2n + n = 30, that is
3n = 30 ( divide both sides by 3 )
n = 10
Thus the number is 10
Answer:
you could get y
=
−
1/2
x
−
3
/2
Step-by-step explanation: