Convert 2.1 x 10^5 to ordinary form

Find the sum - 1/42+1/6=

Choose Yes or No to tell if the digit in the ones place is 1/10 the value of the digit in the tens place. 4,099 4,110 5,909 5,011

What is the gcm of 65

5 minus 1 whole and 1/4 equals 4 plus 5 minus 1

Which of the following statements is false? Select all that apply. All trapezoids are parallelograms. All parallelograms are trapezoids. All squares are rectangles. All rhombuses are rectangles. All rectangles are squares.

A line passes through (-1, 7) and (2, 10). Which answer is the equation of the line? A. - 3x+y=4-3x+y=4 B. - 3x+y=16-3x+y=16 C. - x+y=8-x+y=8 D. - x+y=12

How do you solve 6/7=y-3/7?

A student solved the problem below. Is the student's answer correct? $1.00 + $0.45 + $0.50 = $1.45 + $0.50 = $1.50 No, the student should have added $0.45 and $0.50 first. No, the student subtracted instead of added.

At a snack stand, drinks cost $1.50. Write the expression that could be used to find the total cost in dollars of d drinks?

What is 48% of 1000? Round to the nearest hundredth.