Given: line AB is congruent to line CD and line AD is congruent to line BC. Prove: angle D is congruent to angle B
1 answer:
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Remember the order of operations: Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
Solve the expressions in parentheses first.
There is an expression within parentheses that is also in an expression within brackets. Solve that expression first:
The expression in brackets will now read:
Multiply 3(-4):
Solve the expression:
The problem should now look like this:
Solve the expression in parentheses that has an exponent:
Solve the term with 1/4 as a coefficient:
The expression should now look like this:
The answer is 40.