angelapegues20097
04.12.2020 •
Mathematics
3. Given ABC= A DEF, AB = 9x-10, BC = 3x-17, AC = 84+3, EF=5y-9, DF= 2y+15.
Solve for x and y. [hht Draw a Picturell
® X=6, y=2 ® X= 8, y=9 © x=2 y=9 D x = 9, y=2
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Ответ:
Step-by-step explanation:
The sum of 6 times a number and 7 is equal to 5
Let the no. Be X
Then: 6X +7 = 5
6X = 5 - 7
6X = -2
X = -2/6
X = - 1/3