90 questions got 18 wrong what's the percent for correct

Simplify (6x^2 - 3 + 5x^3) - (4x^3 - 2x^2-16)

A gym is being built at LMS. The length of the gym is in scale of 3/4 in = 5ft. If the length of the gym is shown on the blueprints is 12 inches, what is the actual length?

By rounding each number to 1 significant figure, estimate the answers to 8.2 x 6.7 divided by 0.46

925465*4644.454445767756576

Round to the nearest thousands 78,600

The following are the ages (years) of 5 people in a room: 13, 22, 15, 14, 15 A person enters the room. The mean age of the 6 people is now 16. What is the age of the person who entered the room

John Marko buys a car $11,400.00. In three years the car depreciates 48% in value. How much is the car worth in three yoears?

T+7/5 = - 4 What does t=

Where are the asymptotes for the following function located? f (x) = StartFraction 7 Over x squared minus 2 x minus 24 EndFraction x = - 4 and x = 6 x = - 4 and x = 7 x = 4 and x = - 6 x = 6 and x = 7

Today there are 3,659 thousand elementary and secondary teachers employed in a certain country. this number is expected to increase to 3,856 thousand by next decade. what is the percent increase?