The answer is c. 7•2= 14, then 7+7= 14+2= 16+2= 18
Answer:
-10
Step-by-step explanation:
minus 5 in each number
Answer:
the answer is 6
Step-by-step explanation:
5x+150=180( cointerrior angle of traingle)
5x=30
x=6
Answer:
1) 64 yd
2) 1.8 ft
3) 15 ft
4) 4 cm
5) B
Step-by-step explanation:
Answer:
u = fv/(v - f)
Step-by-step explanation:
1/f = 1/u + 1/v
1/u = 1/f - 1/v = v/fv - f/fv = (v-f)/fv
1/u = (v-f)/fv
u = fv/(v - f)