Rafael took piano lessons for 3.5 years. Then he took violin lessons for the next 2.8 years.

How many years has Rafael taken music lessons?

The measure of ZABC is 130º. Find the value of x. (6x+40) °

What is the true solution to the equation below 2 log3 (6x) - log3 (4x) = 2 log 3 (x+2) A. x=-2 and x=1 B. x = - 2 and x=2 C. x=1 and x=4 D. x=2 and x=4 It's C

mrs jacobson asks each group of students to write an expression equivalent to the model shown. which group is incorrect expression.

Write a function rule for the area of a rectangle who's the length is 3 feet more than it's width what is the area of the rectangle when it's width is 9 feet

We toss three coins. What is the probability of the event "3 Heads appear"?

Edith works for x amount of hrs that pays $4 she also has accepted another job that pays $8 an hr working y amount of hrs she can only work 15 hrs a week. Edith wants to earn at least 80 a week. Working both jobs

Jacob counts 37 ants on the sidewalk and 11 ants on the grass. how many ants does Joes count?

A number decreased by fifteen is less than two.

What is the value of x in the equation 1/5x-2/3y=30, when y = 15?

What are two like fractions with a difference of 1/3