Find the solutions to the equation below check all that apply

9x^2-81=0

A. x=9

B. x=1

C. x=-9

D. x=-3

E. x=3

F. x=-81

Set up the following word problem as an equation and solve. Then write your answer as a complete sentence. The ratio of two numbers is 3 to 5. Their sum is 136. Find the two numbers. Answer:

Sam and Meena share sweets in the ratio 4:5. Sam gets 24 sweets. Work out how many sweets that Meena gets.

A passenger car weighs 4500 units. Which unit of measure was used?

Which ratios form a proportion? a. 4/5, 20/25 b. 8/12, 18/24 c. 1/3, 7/24 d. 2/5, 6/16

What is the answer to 31-x=16

What is 40/24 simplified

What is thetis statement?

Two popcorn bags and four cokes cost $8. Write an equation in standard form to describe the cost of popcorn and coke. (I need to know a standard form equation, a slope-intercept form equation, and how much the cookies cost if sandwiches are $3.

Which trig function could be used to find the measure of angle c if ab and ac are given which equation would used to find the height of the flagpole with the hypotenuse is 5 m and the angle as 50 degress?

True of false that 9.1 is lagg er than √82