Question number 1:
Answer:
Answer B
Step-by-step explanation:
Add the prices
$143.99 + $82.40 = $226.39
Multiply by 6
$226.39 · 6 = $1358.34
Answer B, 1358.34
Answer:
61
Step-by-step explanation:
3x + 6 = 183
3x = 177
x = 59
(x+2) = (59+2) = 61
It is correct on khan academy
These cannot be solved.- 3 unknowns require 3 equations
Answer:
No
Step-by-step explanation:
A triangle's lengths HAVE TO add up to 180 degrees.
