Which expression has an estimated product of 45?

Giselle works as a carpenter and as a blacksmith. She earns $20 dollar per hour as a carpenter and $25 per hour as a blacksmith.

What is the arithmetic mean of the following numbers? 10,6, 4, 4, 6, 4, 1

Students in Ms. Smiths Earth Science class collected data on three metamorphic rocks. What could the students perform to identify the minerals found in the metamorphic rock?

26% of what number is 44.2

Which equation of a line of best-fit reflects a negative correlation? y = StartFraction 1 Over 70 EndFraction x + 312 y = StartFraction negative 83 Over negative 27 EndFraction x + 15 y = 8 x minus 2 y = negative 6 x + 13

What is the answer of: 730/850x100

The remainder of 4 divided by 55

Solve the following system of equations using the elimination method. 5x - 5y = 10 6x - 4y = 4

Round 4.051 to the nearest hundredth

Round 4.88 to the nearest tenth