Guy wants to add 7,145 and 8,265 and using mental math strategies what steps could guy take to add the number is guy, s answer correct explain

Hillary bought a skateboard at 40% off the regular price. the discount on the skateboard was $18. what was the regular price of the skateboard? A) $42 B) $44 C) $45 D) $48

In the spring, the height of a vine was 25 inches. In the fall, the height of the vine was 140 inches. What was the percent of increase?

Write the equation in standard form. (Ax+By=c) y = - 5/6x + 4

What is the distributive property of 10n+6

Which statement is true about the circumference of a circle? It is about three times the diameter. It is about half the diameter. It is about twice the radius. It is about three times the radius.

The graphs of the equations y = x - 1 and y = (x - 1) 4 are shown in the standard (x, y) coordinate plane below. what real values of x, if any, satisfy the inequality (x - 1) 4 < (x - 1) ?

Which expression is equivalent to 2 (a+3) when a=3? A). 2 (3) B). 5 (3) C). 2 (3) + 3 D). 2 (3) + 6

The temperature in your town is 31 degrees Fahrenheit. The radio announcer says that the temperature will drop 15 degrees. What will the temperature be?

If the numerator of a fraction is larger than the denominator of the fraction, than it is greater than 1

Part 1: what are the conditions for using the standard deviation formula when conducting a significance test? be specific about p versus p-hat. part 2: what are the conditions for approximating with a normal distribution?'