Distribute the expression:
6(3r²- 4r + 7)
whats the answer?
a) 18r²- 24r + 42
b) 63r²- 4r + 7
c) 6(-r + 7)
d) 18r²- 4r + 7

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)