solu;oes para equa;ao -3x+2y=1
21÷50
50÷221
what is the lcm of 48621 and 679257
W varies jointly as the square root of the product of x and y, and inversly as z
how does 6 in 1.2678 compare with 6 in 1.2465
∇̂∨x∧y=∇∨x∧y + h(x,y)
what is the lcm of 20 and 35
add the expression 3xy-7uv -9xy+18uv