Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Mathematics
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Use a system of linear equations to solve the problem.Two angles have a sum of 193°. One angle is 20° less than twice the other. Find the measure of each angle.
A. 118° and 75° B. 71° and 122° C. 69° and 124° D. 69° and 118°
Mathematics
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
÷ 1
A. 1
B. 1
C. 2
D. 1
Mathematics
Perform the indicated operation.0.74 - (-0.21)
A. 1.05 B. 0.53 C. 0.1554 D. 0.95
Mathematics
Find the product.(-0.5)(-19.7)
A. 20.2 B. -19.2 C. 9.85 D. -20.2
Mathematics