ethanac214 ethanac214

26-06-2020
Mathematics

contestada

if a=3i+9j and b=4i-6j, find 5a-3b Write your answer in the form i + j.

Respuesta :

26-06-2020

Answer:

3i + 63j

Step-by-step explanation:

Step 1: Replace the variables with the given statements

5(3i+9j) - 3(4i-6j)

Step 2: Distribute

15i + 45j -12i + 18j

Step 3: Combine like terms

3i + 63j

Answer Link

Otras preguntas

Kathleen and Glenn decide that this is the year to begin getting serious about saving for their retirement by participating in their employers’ § 401(k) plans.

Which is a perceptual region?

Which conflict and country/countries are matched CORRECTLY? A) Ethnic Differences: Iceland B) Cultural differences: Mexico C) Territorial disputes: Pakista

A company reports the amounts below in its financial statements. Net cash flow from operating activities $24,480 Total net cash flow $50,400 Property, plant and

Question 4 (1 point) Which group met to respond to the Intolerable Acts? Unscramble this word: RTISF TICNOETANLN GCRNOSSE _______ __________ _____________

how does electricity flow?

which statement about a circuit is true?

Accidents with trucks carrying hazardous wastes are fairly common. Suppose regulators enact a rule requiring that the perpetrators of such an accident be liable

When I write my expression in rational exponent form, what is the fraction that goes with the base of 10?

If a borrower takes longer to pay back a loan, what happens to the monthly payment?