Question

Need answers for Q1 and Q2 immediately​

Answer 1

Step-by-step explanation:

1) ( 3x +2) + (5x-8) =90°

8x-6=90°

8x=96

x=12

3x+2. 5x-8

38°. 52°

2). 3x+7x+8x=180°

18x=180°

x=10

3x=30°. 7x=70°. 8x=80°

Answer 2

Answer:

7y

b) y+2

c)16

d)1

Q2)One factor of y^2-9 is (y+3). The other factor is……………

Q3) A ratio equivalent to 9% is……………….