The average of Manny's three tests is an 84. What must he get on a 4th test to raise his averageto a 87?

Which values, when placed in the box, would result in a system of equations with no solution? Select the four correct answers. y = - 2x + 4 6x + 3y = - 12 - 4 0 4 12

The cost of a pen is three times the cost of a pencil. the cost of 4 pencils and 3 pens is $9.75. what is the cost of a pencil? the cost of a pen is three times the cost of a pencil. the cost of 4 pencils and 3 pens is $9.75.

The table below shows all of the possible outcomes of rolling a six-sided number cube and flipping a coin.

Y=x+5 and y = (3) / (2) x - 5

If a line has a slope of 3/4, what is the slope of the line perpendicular to the line? 4/3 -4/3 -3/4

There are 32 pupils in a class. 20 of them are girls. what is the ratio of boys to girls in its simplest form?

Erin has a $450 gift card from a clothing store. She has spent a total of $28 so far. She wants to buy barrettes for $2.95 each. How many barrettes can she buy without going over the limit of the card?

Mrs jones bakes pies. She always cuts each pie into 8 slices. There are 13 slices left on the counter. write the number of pies on the counter as a mixed number and as an improper fraction

9 (9t-4) > 12 (12t-3) choosing brainliest

Is 2/8 greater than 1/2