Which expression is equivalent to this expression?
(-5cd-4)(2cd2)2

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9