Which function has real zeros at x = 3 and x = 7?

f (x) = x2 + 4x - 21

O f (x) = x2 - 4x - 21

Of (x) = x2 - 10x + 21

O f (x) = x2 - 10x - 21

If s (x) = x - 7 and t (x) = 4x2 - x + 3, which expression is equivalent to (t*s) (x)

One number is twenty-nine more than three times another number. If each number were multiplied by five. Their difference would be 345. What are the numbers?

Evaluate the expression and enter your answer in the box below. 1 + |-9|

Which number is a solution of the inequality? 1 - a<2.9 a) - 5 b) 3 c) - 3 d) 2.9 2 - 6 a) - 6 b) 10 c) 5.9 d) 0

What 2m+3 over 2 = 3m-1 over 3

An angle measures 20∘. Find a. its supplement and b. its complement.

Colin and Brian were playing darts. Colin scored 62. Brian scored 59 more than Colin. What was their combined score?

store a sells a 100 oz bottle of cleaner for $12.99 store B sells the same cleaner for $9.49 for a 70 ounce bottle and store sells a 90 oz bottle of the same cleaner for $10.98 which store has the best buy for the cleaner

A strong man takes 2 minutes to make one cut through a log. How long will he need to cut a ten-foot log into into 4 equal pieces?

Solve the equation below. 19 + x = 37