Answer:
no
Step-by-step explanation:
38 minus 15
38 - 15
15 less than 38
15 < 38
Answer:
20. 4n+5+8n-5=180(linear pair)
12n=180
n=15
21. 9x-6=8.5x+2(can be seen from image)
9x-8.5x=2+6
0.5x=8
x=8/0.5
x=80/5
x=16
22. 4z+3z+6=90°(Complementary)
7z+6=90°
7z=84°
z=12°
Fraction = 21/8
decimal = 2.625
mixed number form = 2 5/8
Set up an equation to solve.
70% of original price equals $550, the amount Susan is paying.
0.70x = 550
