Step-by-step explanation:
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Three main methods come to mind: Substitution method, Elimination method, Matrix row-reduction.The first two methods are taught in early grades in most high schools. Matrix row-reduction is taught in senior years in high school, or more likely, in the early years of a university math or science program.
Answer:
I hope this helps. I don't quite know what you're looking for.
Step-by-step explanation:
25 x 13 = 325
325 divided by 25
= 13 twenty fifths.
49 x 11 = 539
539 divided by 11
= 49 elevenths
Answer:
485297
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
(24+3) * 3 = x^2
27*3 = x^2
81 = x^2
Take the square root of each side
sqrt(81) = sqrt(x^2)
9 =x