If x = 4y + 21y and y = 14 + 5, what is 3x × 7? no need to show your work.

y = 19

x = 4(19) + 21(19) = 76 + 399 = 475

3(475) × 7

1425 × 7

9975 <--- answer.

Hope this helped!

Nate

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

∠cbe and ∠deb are same-side interior angles.

i took the test