Simplify. (2a4+(5a+6)−a2)−(7a−(6a3−2a2+5a)−4(a+6)) Enter the expression in simplest form.
Simplify. (2a4+(5a+6)−a2)−(7a−(6a3−2a2+5a)−4(a+6)) Enter the expression in simplest form.
5x+20=-5x
Decide weather the pair is parallel,perpendicular or neither 5x+4y=1 4x+5y4
algebraic equation
What base makes the equation below true? Note: A number should be entered, not a word. 62=68x, for x=______
Solve the system by the method of substitution. -2x+7y=9 3x+2y=-1
x^2 is to the x squared
Dolores and four friends went to a buffet dinner. The total cost was at most $130 including the $20 tip they left. How much did each pay for the buffet? Write an inequality to represent...
f(x)=5(x-2)^2+9 What is the vertex? Is it maximum or minimum? What is the minimum value of f(x)?
I need help solving this question [10-8(x-2y)]+9(7x=y)=
options are length of shorter piece ,20 m sir can u explain me a good way bec I have many problems based on this plz sir
Simplify: 21y^5-42y^4+49y^3 over 7y^3
7^3x * 7 * 7^x-1
how do you solve this and what would the answer be to this I just simply cant figure this out! 5x + 4y =-1 -7x -2y=-13
7-(2-x)<x+3
Write and solve an algebraic equation to represent the situation. Write a Let statement.
not sure what to do with denominators...
evaluate (3/4)x0
Please explain the steps.
I am having a lot of problems with graphing linear equations.