What is the value of u?

6.4u-5.1u=-3.25

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u=

Draw to show 55 three different ways

How do you solve rhis problem. It's 7th grade math. 9+15=5*13

What is 7.5 out of 20

Estimate the difference. 9 1/2 - 1 6/7

Simplify the expression. StartFraction negative 44.288 minus 31.6 over negative 3.1 (6 minus 1.2) EndFraction

Write the expression as a single natural logarithm. 3 ln 3 + 4 ln b ln 96b4 ln (27 + b4) ln 36b ln 27b4

Ralph sold brownies for $ 0.63 0.63 a piece in order to earn money to buy baseball cards. If the cards cost $ 1.35 1.35 per pack, and if Ralph had no money left over after buying them, what is the least number of brownies he must have sold?

The segments shown below could form a triangle 9,4,15 true or false

What is 65.536 rounded to the nearest whole number

What is the fraction twelve twenties in its simplest form?