What is the correct way to write 1,550,000,000 in scientific

Round 325.49 to the nearest tens place

Four times a number decreased by twice that number is 100. What is the number?

A scale on a blue print says that 1/4 = 3 on the real wall. if a wall measures 5" on the blue print, what is the actual length of the wall in real life

Kevin bought a membership to a golf club. he pays $250 per month and $18 every time he plays a round of golf. write an equation to represent C, the cost of m months of membership during which kevin plays golf g times

If y varies directly as x, what is the value of y in these ordered pairs? (5, 8) and (10, y)

A certain television is advertised as a 26 inch TV (the diagonal length). If the width of the TV is 10 inches, how many inches tall is a TV?

Tickets to a local movie were sold at $4.00

A serving of Ice cream contains 6400 calories. 1600 calories come from fat. What percent of the total calories come from fat

What is an adjacent angle?

Apply the distributive property to create an equivalent expression. (7-4n) ⋅6=?