Solve the following system by any method.
–3x + 5y = –9
4x + 8y = 12

a. (3, 0)
b. (0, –4)
c. (4, 0)
d. (0, –3)
pleas me and show me the work
you

For what value of (y) is 3^3/3^y =1/9

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.