4. Titus bought 2.4 pounds of apples for $1.50 per pound. He also bought 2.5 pounds of cookies for $2.50 per pound. Titus gave the cashier $20 for the apples and cookies.
How much
change did he receive?

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

the answer is a beach is the best place to be