35-50. = -15. You are 15 points in the hole
Answer:
Step-by-step explanation:
d = 3/2
a₂₀ = a₁+19d
35/2 = a₁ + 19×3/2
a₁ = 35/2 - 19×3/2 = -11
a₁₅ = a₁+14d = -11 + 14×3/2 = 10
Y is greater than or equal to 5. It says no less than, making the equal to possible.
Step-by-step explanation:
phytagora:
a^2+b^2=c^2
10^2+24^2=c^2
100+576=c^2
676=c^2
c=√676
c=√169×4
c=13×2
=26
Answer:
Question 6a, 3. 6b, -6, 6c, -3
Question 7, 3x^3-x^2-x-4-5/x-1
Question 8, x^2-x+1
Question 9a, x^2+14x=40
9b, x^2-2x-80
9c, 9x^2-3x-20
9d, 9-4x^2
10a 11021
10b 9120
10c, 9984
Step-by-step explanation: