Answer:
R=1.9
Step-by-step explanation:
you have to distributive property then subtract 7 which gives you 7r=13.3 the divide by 7 to get your R and finally you get R=1.9
b) 5
f(x) = x² + 1
f(2) = (2)² + 1
= 4 + 1
= 5
use mmaatthh wwaayy
Step-by-step explanation: 1,860 Seconds Is Equal To 31 Minutes Hope It Helped
