Add: (3x4 + x2 + 2) + (9x4 - x2 + x)

A. 12x8 + x + 2

B. 12x8 + x4 + x + 2

C. 27x4 - x2 + x + 2

D. 12x4 + x + 2

Subtract: (3x2 - x - 5) - (x + 2)

A. 3x2 - x - 3

B. 3x2 - 2x - 7

C. 3x2 - 3

kiersten has 23 red balloons. Catherine has 8 times more red balloons than Spirit. How many more red balloons does catherine have than kiersten?

The angle supplementary to 87 degrees is ...

A survey found that 78% of students do their homework before 10:00 P. M. Predict how many students out of 975 do their homework before 10:00 P. M. a. about 761 b. about 78 c. about 800 d. about 13

there are 6rows of 16 chairs set up for the third grade play, in the first 4 rows two chairs on each end are reserved for teachers the rest of the chairs are for students how many chair are there for stugents?

Danica is arranging flowers for a party. On each table, t, there will be a vase of 9 flowers and 3 bowls of flowers with f flowers inside. Danica needs an additional 12 flowers for a cake topper.

What is the absolute value of |x| < 3

Many factors need to be considered when buying a car, including style, color, gas mileage, and cost. Examine these choices and determine which represents a compound event.

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Which type of star system has the MOST stars? Open cluster Globular cluster Eclipsing binary Binary star system

You paid $28 in tax when you bought a $350 bike. What was the percent tax?