1. 4/5 - (-3/10)=

2. 5.5 - 8.1=

3. -5 - 5/3=

4. -8 3/8 - 10 1/6=

5. -4.62 - 3.51=

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?