Here is a picture with the answer.
Disagree.
b/8 = 56; multiply both sides by 8 to solve for b, and you get b = 448
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:
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Step-by-step explanation:
0.300+0.030+0.004 hope this helps