bewteen the ages of 7 and 11 the weight W in pounds of a certain girl is given by the formula below amswers

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?