Define a variable and write each phrase as an algebraic expression. 1 seven feet more than the height
2 twice the number of exercises
3
three times as many DVDs
4
two years less than Carlos's age
PLS HELP I WILL MARK BRAINLIEST I NEED HELP PLEAAASSE

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250