−2x+5y=−17 3x-10y=283x−10y=28

x = 6

y = -1

Step-by-step explanation:

-2x + 5y = -17 equation 1

3x- 10y = 28 equation 2

equation 1× 2

-4x + 10y = -34 equation 3

equation 2 + equation 3

-x = -6

x = 6

x = 6 substitute for equation 1

-12 + 5y = -17

5y = -5

y = -1

452,489 to the nearest thousand is 452,000

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.