In y=x-4 your slope is 4.
In 2x+4=5 = 0.5
Answer:
0.3125
Step-by-step explanation:
type that into a calculator
Answer: -11/5
Step-by-step explanation:
÷
-
× 
-11×
-11 × 
Answer:
90 of the students are girls.
Step-by-step explanation:
Boys : Girls
B : G
4 : 3
120 : ?
(120 ÷ 4 = 30) so 4 × 30 = 120
(Do this to the other side) 3 × 30 = 90
B : G
120 : 90 [90 girls out of 210 total students]
Hope this helps. :)