What is the value of x in the equation 3x-47=65, when y=4?

0

x=134

0

x=21

0

x=23

0

x=27

What is the leading coefficient of the polynomial? 30x2 + 12x + 18x3 + 10 A) 10 B) 12 C) 18 D) 30

Show work for 44.84*9.84

Here are the iq test scores of 31 seventh-grade girls in a midwest school district: 114 100 104 89 102 91 114 114 103 105 108 130 120 132 111 128 118 119 86 72 111 103 74 112 107 103 98 96 112 112 93 these 31 girls are an srs of all seventh-grade

The population of raccoons has been increasing in the Bayside area. The equation R (x) = 100 (1.2) ^x can be used to model its growth where x represents the number of months since the population was last counted. a) Explain what the 100 and 1.

Amanda found that the equation 10x+5y=20 in the "Linear Equations" chapter of her math book What is an equation that can be written with Amanda's equation to for a pair of linear equations such that the system of equations has exactly one solution?

12 lb = ___ oz I forgot how many ounzes are in a pound = T

A confectioner sells the milk after mixing some water in it at the same rate at which he bought. If he gains 25 % in this way, the quantity of watey mixed with per litre of milk

What number is less than - 2 4/5 and greater than - 31/5

Katya is 15 years old, which is 5/6 of her brother's age. How old is her brother?

Complete the square so that the left side of x2 + 8x - 3 = 0 becomes a binomial squared.