10x - 20 + 6x + 8 = 180
16x - 12 = 180
16x = 192
x = 12
Answer:
103.714 approximately 104
Step-by-step explanation:
2^r
2 × 22/7 ×16.5
Step-by-step explanation:
1.
x=5
y=4
2.x=4.2
y=19.8
3. x=16
y=70.4
4. a=28
b=25/7
5.a=20
b=18
6. a=51
b=75
7. x=30
y=21
8.a=27
b=6
hope it helps:)
ignore that fig '-'
There are 3280 feet in a kilometer
Answer:
the last one with 2y in the denominator