Estimate the product. round each number to its greatest place value, then multiply.

8.798 × 174

the product is approximately

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply