If you need to substitute the equation x = y - 1.
If you have another equation, then you would plug in y - 1 into the x value of the equation you would need to substitute into.
Hope this helps
Answer:
sinB= 3/5, tanA=4/3, cosB=4/5
Step-by-step explanation:
Rate or velocity is always distance divided by time
369 km / 3 sec =
123 kilometers per second
5x^2+24x-5 factored is: (5x - 1)(x + 5)
1. Because
info given:
Karim's dog = 15 pounds
Frank dog = 2x more pounds than Karim's dog + 1.5 pounds
(Karim) Equation 1: 15 = Frank
(Frank) Equation 2: 2w + 1.5
joining equation 1 and 2
15 = 2w + 1.5
Solve
15 - 1.5 = 2w
13.5 = 2w ÷ 2
w = 6.75