Answer:
4
Step-by-step explanation:
3x +7 = x + 15 subtract x from both sides
2x + 7 = 15 subtract 7 from both sides
2x = 8 divide both sides by 2
x =4
Answer:
23
Step-by-step explanation:
3/4 has 3 of 1/4 pieces.
5 has 20 of 1/4 pieces.
Answer:
437.50
Step-by-step explanation:
Intrest = principle x rate x time (in years)
I = 2,500 x 3.5% x (1825/365)
I = 2,500 x 3.5% x 5
I= 437.50
Answer:
x=27.80
Step-by-step explanation:
we know that cosA=base/hypotaneous
so,
