What number needs to be in the blank for this system to have an infinite number of solutions? y = -3x + 1
6x + 2y = ?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the distance between c and d on the number line c=3 and d=11