Will give brainliest and 99 pts

Which number should each side of the equation 23x=1023x=10 be multiplied by to produce the equivalent equation of x = 15?

-23-23

1313

3232

3

Which expressions are equivalent to 4⋅ (7⋅y) ? Drag and drop the equivalent expressions into the box. (7⋅y) ⋅4 4⋅7+4⋅y (4⋅7) ⋅y 28y 4⋅7⋅4⋅y

As of this writing, the powerball lottery is run in 42 states. winning the jackpot requires that you select the correct five numbers between 1 and 59 and, in a separate drawing, you must also select the correct single number between 1 and 39.

A rectangle is 4 inches by 5 inches with a scale of 1:20 what is the rectangle in square feet

Barry's deck of cards has 40 blue and 70 red. Max has 40 blue cards, but the ratio of blue cards to red is 8:9. How many total cards does Max deck have?

Find k so that the line through (3,4) and (k, 6) is A) parallel to 5y-2x=9 B) perpendicular to 2y+3 x=7

5 boxes of candles contain a total of 60 candles. Every box holds the same number of candles in each box. How many boxes does the store have if they have 8 boxes?

Which of the following is not an integer? 17 -45 0.54

Write the equation of the line whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.

Last week, Rick's Math Website had the following number of visitors: Monday = 250, Tuesday = 501, Wednesday = 260, Thursday = 490 and Friday = 711. About how many visitors came to Rick's Math Web last week?

For each cost function (given in dollars), find (a) the cost, average cost, and marginal cost at a production level of 1000units; (b) the production level that will minimize the averagecost; and c) the minimum average cost.