Simplify (2+3x)(7-x)

show me how you figured it out because i have never used the foil method before. you! : 3

3x^2 + 19x + 14

Step-by-step explanation:

(2+3x)(7-x)

14-2x+21x-3x^2

3x^2 + 19x + 14

[cannot be simplified past this point]

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d