red needs an average of at least 70 on his three history tests. he has already scored 85 and 60 on two tests. What is the minimum grade red needs on his third test

7 (x - 3) = 14 what the answer

Dina is 23 years older than her daughter Amy. in 6 years Diana will be twice as old as Amy?

What is 18.386 meters in centimeters

A rectangle has an area of 135 cm2 and a perimeter of 48 cm. what are its dimensions

Perform the indicated operation and write the answer in the form a + bi. 4 - 5 6 + 7i 11 13 58 13 58 11 85 + 85 58 + i 13 13 11 58

If a polynomial has four terms, 3x3 + 5x + 6x2 + 10, which factoring method can be considered?

When 6 times a number is increased by 7, the result is 31 what is the number?

3 (3 - 8x) - 1 = - 6x - 28

A bag contains purple marbles and white marbles, 95 in total. The number of purple marbles is 1 less than 5 times the number of white marbles. How many purple marbles are there?

Elena has 12 pieces of banana bread. She gives an equal amount of banana bread to five friends. How many pieces of banana bread does she give each friend?