Answer:
wn work
Step-by-step explanation:
138 x ? = 75
? = 75/138 = 0.544(3sf)
so about 54.35% (2dp) decrease
Answer:
y=5x+25
y=5(12)+25
y=85
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
10 limits it to 50, 60, 70, 80, and 90
2 eliminates none since 50=25, 60=30, 70=35, 80=40 and 90=45
8 divided by each number only leaves one option of 80. (80/8= 10) (80/10=8) (80/2=40)
Answer:
C
Step-by-step explanation:
5x7=35. Unfortunately I can't show you a model to explain further.