Answer:
Eight less than the square of the sum of a number and seven:
[tex](x+7)^2-8[/tex]
Eleven more than the cube of a number:
[tex]x^3+11[/tex]
Step-by-step explanation:
First, find keywords...
Eight less than the square of the sum of a number and seven.
less than= subtraction
square= to the power of 2
the sum= the total amount resulting from addition
Now, start making the expression:
the sum of a number(x) and 7: x+7
squared: [tex](x+7)^2[/tex]
Eight less = -8
so the expression is: [tex](x+7)^2-8[/tex]
Find keywords in the next problem:
Eleven more than the cube of a number.
more than=addition
cube= to the power of 3
start making the expression:
the cube of a number(x): [tex]x^3[/tex]
eleven more than: +11
so the expression is: [tex]x^3+11[/tex]
Hope this helps!! <3