Two problems I can't get is; 94-4.8 I know the answer is 89.2 but how?

How many terms are in x + 8 - 4x^3? (is it 3?)

What is the lcm of 9 and 12 *lmc * lowest common multiple

Share £639 in the ratio 5:4

a museum's gift shop had 280 animal shaped erasers. Each package had 8 erasers. how many packages are there

Last week, the price of oranges at the farmer's market was $1.75 per pound. This week, the price has decreased by 20%. what is the price of oranges this week?

Venus has a mean distance from the sun of 67,240,000 miles while Mars has a mean distance from the sun of 4,213,000,000 miles. How much farther is Mars from the sun than Venus?

Jack ran two miles Jesse ran 4 times as far there are 5280 feet in a mile how many feet did Jesse run

What is the value of x? 3 / 4 x+5 - 1 / 2 x=3

A pie is cut into 9 equal pieces. If all but 3 pieces are eaten, how of the pie remains?

The ratio of the measures of the angles in a triangle is 2:9:4 what is the measure of the largest angle?