I think b would be 3c+2 over a
Step-by-step explanation:
a1 is the first term. In this case, 2.
r is the common ratio. Each term is multiplied by -3 to get the next term, so r = -3.
an = 2 (-3)ⁿ⁻¹
Answer:
37.5
Step-by-step explanation:
88% of x = 33
88/100 X x = 33 (X = multiply)
0.88x = 33
x = 33/0.88
x = 37.5
100% of 37.5 = 37.5
Answer:
X = -5/2
Step-by-step explanation:
Answer:50mm
Step-by-step explanation:
An equilateral triangle has 3 equal sides. So the 150mm is divided by 3 to get the length of each side