Answer:
y = 3
Step-by-step explanation:
Since you're given the x-value, you can plug it in to find the y-value. Since x = 3, y = 4(3) - 9 = 12 - 9 = 3
If you would like more tutoring in math or other subjects for FREE, check out growthinyouth.org.
Answer: 104
Step-by-step explanation: 37+37+20+20
Answer:
x = 20
Step-by-step explanation:
The congruence statement tells you that angle A is congruent to angle D. (Both are listed first in the triangle names.) This means ...
∠A = ∠D
3x -10 = 2x +10
x = 20 . . . . . . . . . . add 10-2x to both sides