Answer:
One
Step-by-step explanation:
(x + 12) = 4x - 1
x + 12 = 4x - 1
12 = 3x - 1
13 = 3x
x = 13/3 = 4.3333333...
Since x only has one value, only one solution exists for the equation.
ΔQVS is similar to ΔRTS
.
<u>Solve x:</u>
6x = 80
x = 40/3
x = 13 1/3
Answer: x = 13 1/3
10y+ 21 ≥ 16