Evaluate the expression: 10-7(3-5)
Evaluating the expression
10-7(3-5)=10-7(-2)
=10+14=24
Hence, value of the expression is +24
Evaluate the expression 2+1·(-7+5)
Evaluate the expression -5(-7).
Evaluate the expression when x=10,y=-2,andz=-5.
x÷y
Evaluate the expression. Write your answer in scientific notation.
(2.8 × 10-5) – (1.6 × 10-6)