3. If 2a – 3b = 1 and 5a + 2b = 50, then what is the value of a – b? (a) 10 (b) 6 (c) 7 (d) 3​

Question

3. If 2a – 3b = 1 and 5a + 2b = 50, then what is the
value of a – b?
(a) 10
(b) 6
(c) 7
(d) 3​

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Sadie 3 weeks 2021-10-04T02:49:15+00:00 1 Answer 0 views 0

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    2021-10-04T02:50:58+00:00

    Step-by-step explanation:

    ihhjggThe atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

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