Answer: Linear equations in two variables. If a, b, and r are real numbers (and if a and b are not both equal to 0) then ax+by = r is called a linear equation in two variables. (The “two variables” are the x and the y.) The numbers a and b are called the coefficients of the equation ax+by = r.
Step-by-step explanation:
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1 cm = 10mm
5 mm : 10mm : :1 : 2
hoped i helped. ^-^
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Answer:
6 hours
Step-by-step explanation:
all you do is 10 divided by 6 then 0 -3-3-6-6-5-6 and you gt 10
128 = 128 cause u add them
Answer:
14
Step-by-step explanation:
You add 50 and 26 together to get 76, then you subtract 90 and 76 to get 14