5 years. Because -15 - it's <span>changing at a rate per year.
75/15=5 years we need</span>
Answer:
a = -8
Step-by-step explanation:
you can solve this proportion by cross-multiplying:
4(a + 9) = -1(a + 4)
now distribute to eliminate parentheses
4a + 36 = -1a - 4
5a + 36 = -4
5a = -40
a = -8
Answer:
the answer is 0.073
Step-by-step explanation:
0.657/9= 0.073
Answer:
X = 2
Step-by-step explanation:
11 x 2 = 22
22 + 6 = 28
Answer:
9^8
Step-by-step explanation:
9²•9⁶ = 9^(2+6) = 9^8