when batman entourage joined the motorcade, the total number of vehicles increased 130%. if the final count was 345, how many vehicles were present in the beginning?

What are the solutions of the equation (x - 3) 2 + 2 (x - 3) - 8 = 0? Use u substitution to solve. O x = - 5 and x = 1 O x = - 1 and x = 5 O x = - 1 and x = - 7 O x = 1 and x = 7

Write as a mixed number if possible 2:3/2=?

Y=-2x - 6 y = x + 9 Solve each system of equations using substitution or elimination.

What is the y-intercept of the quadratic function f (x) = (x-6) (x-2)

If 1/3x=10 what is 2/3x

The box plots display the same data set for the number of touchdowns a quarterback threw in 10 seasons of play. including outlier: excluding outlier: complete the statements describing the effect of the outlier on the measures of variability.

Write 98765000000 in scientific notation.

What is missing for the following quantity to be true? 3a. 4y. 5=5. 3a 3a 4y 5 15

What number of 15% of 40?

A lab orders a shipment of 100 rats a week, 52 weeks a year, for experiments that the lab conducts. Prices for each weekly shipment of rats follow the distribution below.