Gabrielle is 8 years older than Mikhail. The sum of their ages is 58. What is Mikhail's age?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?