Imagine that you are asked to use the substitution method to solve the system of linear equations below. Which variable would require the fewest steps to isolate for later use in the substitution? 2x + 2y = 20 4x + y = 4

If sales increase by $1500 in a week, do you think profit for the will also increase by about $1500?"

A rectangle initially has dimensions 6 cm by 7 cm. All sides begin increasing in length at a rate of 4 cm/s. At what rate is the area of the rectangle increasing after 22 s ?

A windshield wiper blade turns through an angle of 135°. The bottom of the blade traces an arc with a 5-inch radius. The top of the blade traces an arc with a 22-inch radius.

Simplify the polynomial 4x^2 + 4 - 5x + x - 2x^2 + 8

The top surface of a world-record rectangular strawberry shortcake was 175.33 ft long and 48 inches wide. Use the formula for perimeter. Find the perimeter of the cake.

The circumference of a circle is 6 2/7 miles. What is the area of the circle in square miles? (Use 22/7 for pi)

What's the answer 1/2 - 3/12

Suppose that the weight of navel oranges is normally distributed with mean u and standard deviation a 8 ounces, = 1.5 ounces. Determine t such that P (7.53 s X t) i. 0.8. Which value characterizes 5% of navel oranges with lowest weight? b.

The quotient of a number and - 2 is less than 30

What is 6n+7=-5 -2-4r=46 -6b-7=47