x times 7 is greater than or equal to 17

Answer:
29 years
Step-by-step explanation:
In 29 years the grandson will be 40 and the grandfather will be 80. 80 is twice as much as 40.
She used 15 fewer pencil this year because 15-p= 15 less than the number she has.
hope i helped u.
Answer:
D- F(x) > 0 over the intervals ( –2.5, –0.75) and (0.75, ∞).
With overlapping, yes. He would need a right triangle and two equilateral triangles. Hope this helps!