Solve for A
1 4 a + 1 3 a + 8 = 22

When you answer this can you explain

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm