1 + 3z = 40 what's the answer to this problem I'm confused?

Lannie ordered 12 copies of the same book for his book club members. The book cost $19 each, and the order has a $15 shipping charge. What is the total cost of lannie's order?

The measures of the legs of a right triangle are 15 m and 20 m. What is the length of the hypotenuse? A. 625 m B. 35 m C. 30 m D. 25 m

Assuming we have an upward-facing parabola describe the location of the vertex in relation to the x-axis (above, below, or on the x-axis) when your discriminant is negative, positive and zero. a. Negative discriminant: b. Positive discriminant: c.

Give an example of a set of five positive numbers that have a median of 10 and whose mean is larger than ten?

Kendra has $7.35 in her purse. She needs at least $2.87 more to buy a special bead. What is the total amount, x, she needs for the bead?

How do you find 81-16 using mental math

When this 3 digit number is rounded to the nearest hundred it rounds to 900 the digit in the ones place is the fifth odd number you count beginning with one the sum of the digits is 22 what is the number

What is the value of x in the equation (2) 3) (x+6) = - 18 A. - 36 B. - 33 C. - 24 D. - 18

Divide mentally. 1.2 : 3,000 = ?

11. Karen purchased 4 pounds of candy, which was mix of chocolates and caramels. If chocolates cos $3 per pound and caramels cost $2 per pound and if Karen spent a total of $10.00, how man pounds of chocolates did she buy? A. B. C. 1 2 2.5 E. 3.5