Divide multi-digit number

5. How many solutions will the following system of equations have? y = - x + 4 x² + y² = 16

Rearrange the formula c^2=a^2+b^2 for b

2 - tan30° * tan60°

Amber has 2 red crayons, 5 blue crayons, and 4 yellow crayons. how many crayons does she have

An aquarium holds 12 liters of water. How many aquariums can we fill with 48 liters of water? Include fractions of aquariums, if applicable. (this is free stuff)

Brad puts an equal amount of money in his savings account once a month. He started with $25. The next month, he had $35 in his account. Two months after that, he had $55 in his account.

What value of x makes this statement true? 3x + 4 = 9x - 8 A. - 2 B. 1 C. 2 D. 12

Find the geometric mean of 4 and 10.

Round 475 to the nearest hundred.

in the recent presidential election, Ohio had 18 electoral votes. This is 20 votes less than Texas had. How many electoral votes did Texas have?