The person whos says: " they must have arrived by now".
a. is making a grammatical mistake
b. thinks it's probable that they have arrived
c. knows how long the journey takes
d. has some evidence for her prediction.

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

Guys plz and say a best answer i will give 15 points how we should prepare for a scholarship exam

Sweater originally priced at $65 is on sale for 15% off.you also have a coupon that takes another $10 off.what percent of the original price do you pay?