Answer:
Find the exact amount
Step-by-step explanation:
If she estimates the amount, it's not accurate enough because it may run a little over $18 when she actually has enough.
Subtract 2x, then add 26, lastly divide by 2
4x - 26 = 2x - 4
2x - 26 = -4
2x = 22
x = 11
Answer:
no
Step-by-step explanation:
because the sum of the angles of a triangle should = 180, and adding these numbers together give a greater result of 220 degrees
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