Does 4×3=3+3+3? explain your thinking

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Which expression shows the sum of the polynomials with like terms grouped together