Simplify the expression below.

6n2 - 5n2 + 7n2

Each music class sings 8 songs a week. how many songs does each class sing in 5 weeks 6 weeks 7 weeks

What is 3 multiplied by 5/8 as a mixed number

The slope of the line through (-1, 0) and (z, - 3) is A.-5/3 B.-1 C. 1 D.-3/5

Screen wash is mixed with water for a car in the ratio of 1 : 7. Bill needs to make up 1.6 litres for his car. How much water does he need?

Candace goes out jogging for exercise one day. If she jogs half a mile to the high school track and then jogs 4 laps around the track, which is a quarter of a mile around, how many miles has she jogged?

Which number sentence shows the commutative property of addition? 3 + 0 = 3 3 x 1 = 3 3 + 5 = 5 + 3 3 + (8 + 2) = (3 + 8) + 2

Marco wants to buy a new smartphone that costs $495, with some additional accessories. He has already saved $75.

A board 61 8 feet in length is shortened by having 21 12 feet cut off one end. The length of the shortened board is

Noah brought 1 fishing pole, 2 corks, and 1 can of worms. What was the total cost? Each fish $2 corks is 2 fish, poles is 5 fish and worms is 3 and a half fish.

Reagan is using geometry software to construct a regular pentagon by using rotations. What is Reagan using for the angle of rotation?