Answer:
x = 18°
y = 6
Step-by-step explanation:
in a parallelogram:
Any two opposite sides are congruent
and any two opposites angles are congruent:
then
y + 4 = 10
and 3x = 54
then
y = 6
and x = 54/3 = 18
313,626 = 2 * 152,346 + 8934
152,346 = 17 * 8,934 + 468
8,934 = 19 * 468 + 42
468 = 11 * 42 + 6
6 divides 42, so the GCD of 313,626 and 152,346 is 6.
Answer:
They switched the w and the -15 at the end
Step-by-step explanation:
When you switch the inequality sign after multiplying or dividing a number, the variable stays on the side its on, even if it looks weird.