Find the value of the expression 4a4 − 2b2 + 40 when a = 2 and b = 7.

Use the numbers in the multiplication equation 45 x 1/9 =5 to write a division equation involving division by a fraction.

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

2x + 3y = 17 5x + 6y = 32 usibg method if elimination