3h/2 = 30
multiply both sides by 2
3h = 60
divide both sides by 3
h = 20
9 + 3r = 2r + 4
3r - 2r = 4 - 9
r = -5
Answer this Question
algerbra - how do I solve 4/3x3.14x3.7cubed= You need to use parentheses and ...
math - Perform the following polynomials divisions: (12 marks) (x2 - 7x - 12...
aalgebra - identify the solutions to x+2y=4 9x-4y=3
AAlgebra 1 - Graph each equation by making a table. Y = 4
algebra - if (6r - x) is on factors of 18r^2 + 12ry - 3xr - 2xy, what is the ...
Math - Use factorization to simplify the given expression in part (a). Then find...
math - (24-10)-3x3= 14-3x3 14-9=5
statistics - Bill wants to write the equation that demonstrates the model for ...
Ap American Lit - hi i need help making literary 3x3 cards for Jane Eyre ...
Solving Equations with variable on Both Sides - I need help solving this. I've ...