To find simple interest you multiply the principal (in dollars) the interest rate (as a decimal) and the time in years the equation 24.00=400. 0.015.4 shows how to find the simple interest for a certain account after 4 years .

a. what is the interest rate as a percent

b. how much is the simple interest?

c. what is the principal?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.