Answer:
4
Step-by-step explanation:
2x - 1 = 7
2x = 8
x = 4
Answer:
7/25
Step-by-step explanation:
First we need to determine how many total marbles
9blue+7red+4green+5purple = 25 marbles
P(red) = red/total
= 7/25
From second equation y = 8 - x so
7x + 2(8 - x) = -14
5x = -14 - 16 = -30
x = -6
and y = 8 - -6 = 14
Answer x=-6,y=14
Answer:
hello I really do not get how yo read it because the words are so small sorry
