Find the letters: *=2 squared 1) 7x+14 2) 45-27k 3) 12ab+7b 4) y*-9y 5) 8t-32t2 6) 16gh+28gf 7) x*+4x-32 8) x*+13x+40 9) 9y*+12y+4 10) 12x*+5x-2 11) x*-x-30 12) 6x*-11x+4

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point